Le Pen's marriage of socialist economics and far-right identity politics has propelled her into the presidential runoff.
The two leaders discussed North Korea and Rodrigo Duterte's widely condemned crackdown on drug dealers and users.
A South Korean official says the national security adviser said South Korea won't be asked to pay more for an anti-missile system, as Trump suggested.
At this year's White House Correspondents' dinner, comedian Hasan Minhaj skewered an absent President Trump and poked fun of journalists.
President Trump celebrates his first 100 days in office with a rally and speech to supporters in Pennsylvania.