WASHINGTON (AP) — Former Presidents Barack Obama and George W. Bush delivered rare open criticism of the Trump administration — and singer Bono held back tears as he recited a poem — in an emotional video farewell on Monday with staffers of the U.S. Agency for International Development. Obama called the Trump administration’s dismantling of USAID “a colossal mistake.” Monday was the last day as an independent agency for the six-decade-old humanitarian and development organization, created by President John F. Kennedy as a peaceful way of promoting U.S. national security by boosting goodwill and prosperity abroad. Secretary of State Marco...