Trump details 'America First' foreign plan


Donald Trump has detailed his foreign policy in a speech, a day after sweeping to wins in Connecticut, Delaware, Rhode Island, Maryland and Pennsylvania.

Trump said he would pursue an "America First" policy, after calling himself the Republican "presumptive nominee" after his primary wins.

Meanwhile, Republican presidential candidate Ted Cruz has announced Carly Fiorina as his vice-presidential pick.

Cruz needs a win in Indiana, and he really needs a strong performance in California, and Fiorina on the ticket could help, providing him several benefits.