Campaign chairman Paul Manafort checks the podium before Donald Trump speaks during a June event at Trump SoHo Hotel.
Republican presidential nominee Donald Trump is shaking up his campaign staff, after a series of missteps that led to slumping poll numbers.
09:46 Trump On Message During Overseas Trip, But Now He’s Home30
21:30 By backing Saudi Arabia’s vision of the Middle East, Trump may be sowing the seeds of conflict23
12:58 Trump and Russia: A timeline on communications21
00:45 Polls close in Montana, with both sides seeing possible roads to victory20