Like Donald Trump, Joe Biden has made a border wall promise he might not have the legal authority to keep. On his first day in office, Biden hit pause on billions of dollars set to be spent on his predecessor’s long-touted barrier between the U.S. and Mexico.

North Korea conducted tests of short-range missiles last weekend on the heels of a tense meeting between the U.S. and China, as the new Biden administration continues to push for diplomatic engagement with Pyongyang, two senior administration officials told.