The White House has authorized Ukraine to use advanced American-made weapons for strikes deep within Russian territory, marking a notable shift in U.S. policy on the Ukraine-Russia conflict, according to two U.S. officials and a source familiar with the decision. President Joe Biden has relaxed restrictions on Kyiv’s use of Army Tactical Missile Systems (ATACMS) for operations inside Russia, the sources reported. Ukraine is expected to carry out its first long-range attacks in the coming days, although specific details remain