Tonight Cutting News Today

Ground troops being bogged down, he can still inflict catastrophic damage with artillery fire and missiles, just like he did in syria with indiscriminant bombing. >> martha raddatz. martha, well be watching sunday morning. president biden tonight cutting after all normal trade relations with russia. the president was pressed, will there be a u.s. response if russia uses chemical or biological weapons? lets bring in mary bruce tonight. mary, how did the president respond? >> reporter: david, the ...