Trump Shares Doctored Image of His Golf Ball Hitting Hillary Clinton

In a series of eclectic Twitter posts, President Trump also appeared to refer to Kim Jong-Un, North Korea’s leader, as Rocket Man.

It’s a big week for President Trump. He will appear before the United Nations General Assembly, the first such visit of his presidency. The session comes at a time when the United States is on the cusp of crucial foreign policy decisions: North Korea continues to provoke by firing missiles over Japan, and Mr. Trump plans to refine his overall strategy on Iran. Serious work beckons, but so does Twitter, and on Sunday morning the temptation to share a fan’s GIF that showed Mr. Trump golfing and...