President Donald Trump said the U.S. must acquire Greenland — not lease it — arguing the Arctic territory lacks defenses and warning that Russia or China would move in if Washington does not act, a move he said is critical to U.S. and NATO security. While speaking with reporters on Air Force One on Sunday night, Trump was asked about Greenland and whether the U.S. had made an...

President Donald Trump said Sunday that Iran is “starting to” cross U.S. red lines, citing reports of civilian deaths and warning that any attack on American interests would be met with overwhelming force as his administration weighs what he called “very strong options.” Trump spoke to reporters aboard Air Force One while traveling from Palm Beach, Florida, back to Washington, D.C., after being asked whether Iran had crossed...