Karoline Leavitt, the White House press secretary, said the U.S. would evaluate oil shipments to Cuba on a “case-by-case basis,” after a Russian tanker full of crude oil reached the island. The U.S. decision to let the Russian ship through was an about-face after President Trump spent weeks threatening to take over the island and saying he would punish nations that shipped fuel there. #Cuba #USblockade #Russia #oil