A senior administration official said Mr. Biden and Putin and agreed to a « sequence of strategic stability dialogue. »
in a phone call on Thursday that the U.S. and its allies will react « decisively » if Ukraine is invaded, White House press secretary Jen Psaki said. A senior administration official said Mr. Biden and Putin and agreed to a « sequence of strategic stability dialogue. » The call comes as along the border with Ukraine, and U.S. intelligence has warned Russia could invade Ukraine as soon as January. Meanwhile, a U.S. official confirmed to CBS News that an American spy plane flew a mission over Ukraine on Thursday. The flight was by a JSTARS aircraft, which is a radar plane specifically designed to track ground movements. The senior administration official said Mr.
