Flynn resigned from the position and there are three names that have been floated
Kellyanne Conway speaks out after Gen. Michael Flynn resigns as President Trump's national security adviser amid controversy
Trump's national security adviser, Gen. Michael Flynn, resigned Monday night
2 senior lawmakers "dismayed" White House was warned of Flynn's false statements, as another makes joke at Trump's expense
In resignation letter, embattled adviser admits providing "incomplete information" about his discussions with foreign officials
The Security Council warned of “further significant measures” if Pyongyang doesn’t stop nuclear and missile testing
“A great discussion with two world leaders about the importance of women having a seat at the table!” Ivanka Trump posted
Democrats have objected that Trump's Treasury secretary choice made much of his fortune by foreclosing on struggling homeowners during the financial crisis