
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.