Facebook CEO Mark Zuckerberg will testify before the Senate judiciary and commerce committees on Tuesday and the House Energy and Commerce Committee on Wednesday.
Press secretary Sarah Sanders said Trump will remain in the U.S. to oversee the American response to Syria and to "monitor developments around the world."
With a president keeping a Cabinet-level official on the job despite a raft of scandals, ethics officials are spelling out why that might be a problem.
Tom Bossert, President Trump's adviser on homeland security, announces he's leaving, one day after his new boss, John Bolton, took over as White House national security adviser.
The White House announces that President Trump won't be travelling to Peru this weekend for a Latin American summit meeting and says Vice President Pence will go in his place.