LONDON — It’s springtime in London, but President Barack Obama might sense a chill in the air.
The U.S. leader is being welcomed by British Prime Minister David Cameron and wined and dined by the royal family on a three-day visit to the U.K. that began late Thursday.
But Britain’s looming June 23 referendum about whether to stay in the 28-nation European Union has strained the “special relationship,” with several senior U.K.