
Crisis in Ukraine —
Ukrainian tanks are transported from their base in Perevalne, Crimea, on Wednesday, March 26. After Russian troops seized most of Ukraine's bases in Crimea, interim Ukrainian President Oleksandr Turchynov ordered the withdrawal of armed forces from the peninsula, citing Russian threats to the lives of military staff and their families.

Crisis in Ukraine —
Ukrainian marines wave as they leave a base in Feodosia, Crimea, on Tuesday, March 25.

Crisis in Ukraine —
Russian sailors stand on the deck of the corvette ship Suzdalets in the bay of Sevastopol, Crimea, on March 25.

Crisis in Ukraine —
Pro-Russian militia members remove a local resident as Russian troops assault the Belbek air base, outside Sevastopol, on Saturday, March 22. Following its annexation of Crimea, Russian forces have consolidated their control of the region.

Crisis in Ukraine —
Soldiers in unmarked uniforms sit atop an armored personnel carrier at the gate of the Belbek air base on March 22.

Crisis in Ukraine —
A Russian sailor holds the Russian Navy's St. Andrew's flag while standing on the bow of the surrendered Ukrainian submarine Zaporozhye on March 22 in Sevastopol.

Crisis in Ukraine —
Russian President Vladimir Putin signs the final decree completing the annexation of Crimea on Friday, March 21, as Upper House Speaker Valentina Matviyenko, left, and State Duma Speaker Sergei Naryshkin watch.

Crisis in Ukraine —
A Ukrainian serviceman leaves a Ukrainian military unit that Russian soldiers took control of in Perevalne on March 21.

Crisis in Ukraine —
Ukrainian border guards run during training at a military camp in Alekseyevka, Ukraine, on March 21.

Crisis in Ukraine —
Russian soldiers patrol the area surrounding a Ukrainian military unit in Perevalne on Thursday, March 20.

Crisis in Ukraine —
Pro-Russian protesters remove the gate to the Ukrainian navy headquarters as Russian troops stand guard in Sevastopol on Wednesday, March 19.

Crisis in Ukraine —
Pro-Russian forces walk inside the Ukrainian navy headquarters in Sevastopol on March 19.

Crisis in Ukraine —
A member of pro-Russian forces takes down a Ukrainian flag at the Ukrainian navy headquarters in Sevastopol on March 19.

Crisis in Ukraine —
Alexander Vitko, chief of the Russian Black Sea Fleet, leaves the Ukrainian navy headquarters in Sevastopol after pro-Russian forces took it over on March 19.

Crisis in Ukraine —
A Russian flag waves as workers install a new sign on a parliament building in Simferopol, Crimea's capital, on March 19.

Crisis in Ukraine —
Russian military personnel surround a Ukrainian military base in Perevalne on March 19.

Crisis in Ukraine —
Nameplates on the front of the Crimean parliament building get removed Tuesday, March 18, in Simferopol.

Crisis in Ukraine —
From left, Crimean Prime Minister Sergey Aksyonov; Vladimir Konstantinov, speaker of the Crimean parliament; Russian President Vladimir Putin; and Alexei Chaly, the new de facto mayor of Sevastopol, join hands in Moscow on March 18 after signing a treaty to make Crimea part of Russia.

Crisis in Ukraine —
Demonstrators hold a Crimean flag at Lenin Square in Simferopol on March 18.

Crisis in Ukraine —
Ukrainian soldiers stand guard at a checkpoint near Strilkove, Ukraine, close to Crimea on Monday, March 17.

Crisis in Ukraine —
Former boxer and Ukrainian politician Vitali Klitschko addresses reporters in Kiev, Ukraine, on March 17.

Crisis in Ukraine —
Ukrainian troops stand guard in front of the Ukrainian Parliament building in Kiev on March 17.

Crisis in Ukraine —
A Ukrainian man applies for the National Guard at a mobile recruitment center in Kiev on March 17.

Crisis in Ukraine —
Civilians walk past riot police in Simferopol on March 17.

Crisis in Ukraine —
A Ukrainian soldier stands on top of an armored vehicle at a military camp near the village of Michurino, Ukraine, on March 17.

Crisis in Ukraine —
Policemen stand guard outside the regional state administration building in Donetsk, Ukraine, during a rally by pro-Russia activists March 17.

Crisis in Ukraine —
Armed soldiers stand guard outside a Ukrainian military base in Perevalne on March 17.

Crisis in Ukraine —
A man holds a Crimean flag as he stands in front of the Crimean parliament building in Simferopol on March 17.

Crisis in Ukraine —
Crimeans holding Russian flags celebrate in front of the parliament building in Simferopol on Sunday, March 16.

Crisis in Ukraine —
A Ukrainian police officer tries to shield himself from a road block thrown by pro-Russia supporters in Kharkiv, Ukraine, on March 16.

Crisis in Ukraine —
Pro-Russia demonstrators storm the prosecutor general's office during a rally in Donetsk on March 16.

Crisis in Ukraine —
A child casts her mother's ballot March 16 while holding a Russian flag at a polling station in Simferopol.

Crisis in Ukraine —
A pro-Russian soldier, with the Russian flag behind him, mans a machine gun outside an Ukrainian military base in Perevalne on Saturday, March 15.

Crisis in Ukraine —
A pro-Russian soldier guards the perimeter outside an Ukrainian military base in Perevalne on March 15.

Crisis in Ukraine —
Russian flags wave in front of a monument dedicated to Soviet Union founder Vladimir Lenin during a pro-Russia rally in Simferopol's Lenin Square on March 15.

Crisis in Ukraine —
Evgenyi Batyukhov cries March 14 at the site where pro-Russian and pro-Ukrainian activists clashed the night before in Donetsk, Ukraine.

Crisis in Ukraine —
A line of policemen stand in front of a bus of pro-Ukrainian activists as pro-Russian supporters confront them during a rally in Donetsk on Thursday, March 13.

Crisis in Ukraine —
Pro-Russian supporters clash with pro-Ukrainian activists in Donetsk on March 13.

Crisis in Ukraine —
Recent Academy Award winner Jared Leto walks through Independence Square in Kiev on March 13. During his Oscars acceptance speech in early March, the actor spoke to protesters in Ukraine and Venezuela saying, "We're thinking of you tonight."

Crisis in Ukraine —
A member of a pro-Russian self-defense unit checks a polling station near Simferopol on March 13.

Crisis in Ukraine —
A Ukrainian soldier looks out of the window of a regional military building with a poster reading "Ukraine's armed forces wait for you!" in Donetsk on March 13.

Crisis in Ukraine —
An armed Cossack stands guard at a checkpoint on the road from Simferopol to Sevastopol on March 13.

Crisis in Ukraine —
A pro-Russian soldier speaks to a truck driver outside the Ukrainian infantry base in Perevalne on Wednesday, March 12.

Crisis in Ukraine —
Cossacks stand guard at Crimea's regional parliament building in Simferopol on March 12.

Crisis in Ukraine —
Soldiers are seen aboard the Ukrainian ship Slavutych in the harbor of Sevastopol on Tuesday, March 11.

Crisis in Ukraine —
Ukrainian naval officers board a boat in front of the Russian minesweeper Turbinist in Sevastopol's harbor on March 11.

Crisis in Ukraine —
People shout slogans during a pro-Russia rally in Donetsk on Sunday, March 9.

Crisis in Ukraine —
Ukrainian police detain a demonstrator during a pro-Russian rally in Donetsk on March 9.

Crisis in Ukraine —
Pro-Russia protesters remove a Ukrainian flag from a flagpole taken from a government building in Donetsk on March 9.

Crisis in Ukraine —
Cossacks and other pro-Russian forces stand guard outside a government building in Simferopol on Saturday, March 8.

Crisis in Ukraine —
Ukrainian soldiers load armored personnel carriers into boxcars in the western Ukrainian city of Lviv on March 8.

Crisis in Ukraine —
Armed men believed to be Russian military march in a village outside Simferopol on Friday, March 7.

Crisis in Ukraine —
Pro-Russia protesters demonstrate outside the Belbek air base, near Sevastopol, on Thursday, March 6.

Crisis in Ukraine —
A Ukrainian navy officer looks at the scuttled, decommissioned Russian vessel Ochakov from the Black Sea shore outside the town of Myrnyi, Ukraine, on March 6. Russian naval personnel scuttled the ship, blockading access for five Ukrainian naval vessels.

Crisis in Ukraine —
A member of the Russian military patrols around Perevalne on March 6.

Crisis in Ukraine —
Servicemen guard a checkpoint at a Ukrainian navy base in Perevalne on March 6.

Crisis in Ukraine —
Ukrainian troops guard the Belbek air base on March 6.

Crisis in Ukraine —
A woman walks past barricades March 6 that were set up by anti-government protesters in Kiev's Independence Square.

Crisis in Ukraine —
A sailor guards the Ukrainian Navy ship Slavutych in the Bay of Sevastopol on Wednesday, March 5.

Crisis in Ukraine —
People wait in line for food distribution in Independence Square on March 5.

Crisis in Ukraine —
Ukrainian sailors carry meat to their vessel in the Sevastopol harbor on March 5.

Crisis in Ukraine —
Riot police stand at the entrance of a regional administrative building during a rally in Donetsk on March 5.

Crisis in Ukraine —
A Ukrainian police officer gives instructions to members of the media in front of the business class lounge of the Simferopol airport on March 5.

Crisis in Ukraine —
Pro-Russia demonstrators wave a Russian flag after storming a regional administrative building in Donetsk on March 5.

Crisis in Ukraine —
Demonstrators break a police barrier as they storm a regional administrative building in Donetsk on March 5.

Crisis in Ukraine —
Ukrainian military recruits line up to receive instructions in Kiev's Independence Square on Tuesday, March 4.

Crisis in Ukraine —
People stand on the Ukrainian Navy ship Slavutych while it's at harbor in Sevastopol on March 4. Mattresses were placed over the side of the ship to hinder any attempted assault.

Crisis in Ukraine —
Ukrainian troops watch as a Russian navy ship blocks the entrance of the Ukrainian navy base in Sevastopol on March 4.

Crisis in Ukraine —
A woman photographs pro-Russian soldiers guarding Ukraine's infantry base in Perevalne on March 4.

Crisis in Ukraine —
U.S. Secretary of State John Kerry, wearing a blue scarf, visits a shrine March 4 for the people who were killed in February during anti-government protests in Kiev.

Crisis in Ukraine —
Yuli Mamchun, the commander of the Ukrainian military garrison at the Belbek air base near Sevastopol, salutes on March 4.

Crisis in Ukraine —
Russian soldiers stand guard at the Belbek air base on March 4.

Crisis in Ukraine —
Ukrainian military members march at the Belbek air base on March 4.

Crisis in Ukraine —
Russian soldiers fire warning shots to keep back Ukrainian military members at the Belbek air base on March 4.

Crisis in Ukraine —
A Ukrainian airman puts the Ukrainian national flag over the gate of the Belbek air base as they guard what's left under their control on March 4.

Crisis in Ukraine —
Russian soldiers aim a grenade launcher and machine gun as they guard positions at the Belbek air base on March 4.

Crisis in Ukraine —
Ukrainian seamen stand guard on the Ukrainian navy ship Slavutych in the Sevastopol harbor on Monday, March 3.
