Some observers have approvingly claimed that the second Trump administration heralds a realist revival in American foreign policy. Writing in Foreign Affairs, Robert O’Brien, who served as national security adviser in the first Trump administration, eagerly promised “the return of realism with a Jacksonian flavor.”

Popular comedian Theo Von attended an exclusive viewing of President Trump's inauguration this week in Washington, D.C., and called the experience "inspiring."

European lawmakers weighed in on what a second Trump presidency means for trade, alliances and climate change.

Rep. Elise Stefanik pledges to push President Trump’s 'America First' stance if confirmed as U.S. ambassador to the United Nations.

President Donald Trump's pick for U.N. ambassador is sharing insight into his direction for foreign relations in a Senate committee hearing on Tuesday.

Report TRUMP FIRST 100 DAYS © AP PhotoTrump takes ‘America First’ to the world stage PRESIDENT TRUMP TOOK HIS “AMERICA FIRST” DOCTRINE to the world

Trump is pulling America out of the Paris Agreement, leaving the U.S. as the only major emitter not part of the treaty. It's a loss for U.S. businesses and the planet.

The following statement of President Trump’s America First priorities was issued by the White House moments after President Trump took the oath of office.

President Trump laid out elements of an America first agenda, including peace through strength and suggesting he'll try to expand U.S. territory. NBC News' Richard Engel reports.

Trump's America First policy is expected to boost domestic economic activity, potentially revising Corpay's revenue growth higher. Read why CPAY stock is a Buy.

Secretary of State Marco Rubio will travel to Central America for his first trip as the top US diplomat. Rubio is expected to depart late next week for Panama, Guatemala, El Salvador, Costa Rica and the Dominican Republic, State Department spokesperson Tammy Bruce said.

Mariann Edgar Budde, the bishop who offered a pointed message to President Trump, has been on a media tour in recent days appearing on CNN, MSNBC and "The View."