James Blair, senior political advisor to Trump, calls Karoline Leavitt "maybe the best press secretary" ever and says her successor will be under a "microscope" heading into midterms.

White House press secretary Karoline Leavitt will leave her role at the end of the month to spend more time with her family, President Donald Trump announced.

White House press secretary Karoline Leavitt will leave her role at the end of the month to spend more time with her family, President Donald Trump announced.