Sahil Kapur Bloomberg

A day after sweeping primaries across the Northeast on his march to the Republican presidential nomination, Donald Trump sought to boost his commander-in-chief credentials with a speech promising to dramatically upend U.S. foreign policy.

A day after sweeping primaries across the Northeast on his march to the Republican presidential nomination, Donald Trump sought to boost his commander-in-chief credentials with a speech promising to dramatically upend U.S. foreign policy.