The United States could begin transferring long-range Army Tactical Missile Systems (ATACMS) to Ukraine “by the end of the week,” pending White House approval of the military aid package recently passed in the House of Representatives, U.S. Senator Mark Warner told CBS News in an interview published April 21. After months of delays and political infighting, the House on April 20 approved a $61 billion aid package for Ukraine. The Senate is expected to advance the bill in the coming days, whereupon U.S. President Joe Biden will sign it into law. Warner, a Democrat, said that shipments that incl…