WASHINGTON, DC - JUNE 14: (AFP-OUT) US President Barack Obama speaks on the Orlando shooting at the Treasury Department after convening with his National Security Council on June 14, 2016 in Washington, DC. Obama directly attacked Donald Trump's proposal to ban Muslims from entering the United States. (Photo by Jim Lo Scalzo-Pool/Getty Images)
Key moments: Obama's 'radical Islam' pushback
President Barack Obama unleashed a blistering verbal assault on Donald Trump and his "dangerous" proposal for a ban on Muslims entering the country, saying the suggestion violates the principles of American democracy and generates rage among would-be extremists.
01:36 - Source: CNN
Politicians respond to Orlando shooting 21 videos
WASHINGTON, DC - JUNE 14: (AFP-OUT) US President Barack Obama speaks on the Orlando shooting at the Treasury Department after convening with his National Security Council on June 14, 2016 in Washington, DC. Obama directly attacked Donald Trump's proposal to ban Muslims from entering the United States. (Photo by Jim Lo Scalzo-Pool/Getty Images)
Key moments: Obama's 'radical Islam' pushback
01:36
Now playing
- Source: CNN
Florida prosecutor orlando comments nr_00001802.jpg
Florida prosecutor suspended after Facebook rant
00:40
Now playing
- Source: CNN
TX: Donald Trump Rally
Donald Trump's blistering words toward Orlando shooter
01:03
Now playing
- Source: CNN
obama orlando speech
Obama: Orlando families, we stand with you
02:38
Now playing
- Source: CNN
mccain obama directly responsible orlando shooting raju bash bts nr_00002117
McCain: Pres. Obama 'directly responsible' for Orlando
01:51
Now playing
- Source: CNN
ORLANDO, FL - JUNE 17: People visit a memorial down the road from the Pulse nightclub on June 17, 2016 in Orlando, Florida. Omar Mir Seddique Mateen killed 49 people and wounded 53 others at the popular gay nightclub early Sunday. (Photo by Spencer Platt/Getty Images)
Why Alabama county won't lower flag for Orlando
03:29
Now playing
- Source: CNN
Florida Attorney General Bondi Orlando shooting nr_00010610.jpg
Anderson Cooper grills Bondi on LGBT support
05:31
Now playing
- Source: CNN
Pam Bondi Anderson Cooper Orlando shooting full interview_00043311.jpg
Florida Attorney General: I'm championing human beings
06:28
Now playing
- Source: CNN
Pam Bondi Anderson Cooper Orlando shooting full interview_00043311.jpg
Florida governor: Second amendment didn't kill anybody
02:39
Now playing
- Source: CNN
Hillary Clinton Donald Trump Obama orlando shooting_00000000.jpg
Clinton: Trump said Obama is on the side of terrorists
00:55
Now playing
- Source: CNN
Trump responds Obama Orlando shooting speech_00003615.jpg
Trump: Obama more angry with me than Orlando shooter
00:45
Now playing
- Source: CNN
Donald Trump Orlando attack muslim ban nr_00000000.jpg
Trump again calls for ban on Muslim immigrants
02:38
Now playing
- Source: CNN
Republican presidential candidate Donald J. Trump speaks at the Saint Andelm College New Hampshire Institute of Politics in Manchester, New Hampshire June 13, 2016.
Watch Donald Trump evolve on banning Muslim immigration
01:24
Now playing
- Source: CNN
orlando shooting: obama oval presser no evidence of larger plot sot ath_00004606.jpg
Obama: Attack was 'homegrown extremism'
02:13
Now playing
- Source: CNN
orlando shooting vigils pulse lgbt omar mateen orig_00000006.jpg
Moments from Clinton and Trump's CNN face-off
01:35
Now playing
- Source: CNN
Mourners pay tribute to the victims of the Orlando shooting during a memorial service in San Diego, California in San Diego, California on June 12, 2016. Fifty people died when a gunman allegedly inspired by the Islamic State group opened fire inside a gay nightclub in Florida, in the worst terror attack on US soil since September 11, 2001.
Clinton: It's radical Islamism, but don't demonize
01:11
Now playing
- Source: CNN
December 16, 2012 -- The shooting at Newton killed 20 children and six adults. At the memorial service, President Obama also cited the deadly shootings at Oak Creek and Aurora. "In the coming weeks, I will use whatever power this office holds to engage my fellow citizens -- from law enforcement to mental health professionals to parents and educators -- in an effort aimed at preventing more tragedies like this," said the president.
Responding in the midst of tragedy
02:34
Now playing
- Source: CNN
Donald Trump leaves after delivering remarks during the Faith and Freedom Coalition conference June 10, 2016, in Washington, DC.
Trump: Muslim communities need to report suspects
00:51
Now playing
- Source: CNN
president obama orlando shootings press conference sot_00004511.jpg
Obama: This was an attack on all of us
00:47
Now playing
- Source: CNN
president obama orlando shootings press conference sot_00002630.jpg
President Obama: 'This was an act of terror and hate'
05:27
Now playing
- Source: CNN
marco rubio orlando shooting wolf intv_00000424.jpg
Rubio on shooting: I fear 'we will see more of this'
01:34
Now playing
- Source: CNN