President Donald Trump and British Prime Minister Keir Starmer will meet at the White House on Thursday for their first in-person talks since the Republican leader upended U.S. policy on Ukraine, the Middle East and global trade.

LONDON — In almost every way, British Prime Minister Keir Starmer will walk into the White House on Thursday as an alien in President Donald Trump’s MAGA universe: a former human rights lawyer, a onetime top prosecutor and, after vanquishing Conservatives in elections last summer, the United Kingdom’s most liberal leader in more than a decade.