By Carlo Muñoz - 03/07/13 11:00 PM EST
Brennan, the current White House counterterrorism chief, was approved to head the CIA, 63 to 34. The confirmation came after weeks of contentious hearings concerning Brennan's ties to the administration's armed drone program, and was capped by Paul's old-fashioned filibuster..
Paul began filibustering the nomination on Wednesday, demanding that the Obama administration state clearly that the armed drone program would not be used against American citizens on American soil. On Thursday, Attorney General Eric Holder sent a letter to Paul, stating that the administration has no right to target and kill American citizens on U.S. soil.
Read more on Brennan's confirmation vote.