"Think about what her husband, what Donald Trump, is doing to the children of immigrants in America, and to U.S. citizen children of immigrants," Navarro said.

NBC News’ Monica Alba details how the first lady is influencing peace talks between Russia and Ukraine.

President Donald Trump on Tuesday offered his assurances that U.S. troops would not be sent to Ukraine to defend against Russia, after seeming to leave open the possibility the day before.

Despite initially pushing for a three-way summit with Putin and Zelensky, Trump is now suggesting "it would be better" if the two leaders initially met without him.

Mr. Trump said any guarantees would involve U.S. "coordination."

U.S. President Donald Trump has frequently invoked his success at resolving international conflicts, casting himself as a global peacemaker while his aides and some foreign leaders push for him to re...

Trump helped bring Thailand to the table for talks after long-simmering tensions with Cambodia spilled over in July into a five-day military conflict, the deadliest fighting there in over a decade.