Trump trial enters pivotal week as calls for witnesses grow

U.S. President Donald Trump's impeachment trial enters a pivotal week on Monday as his lawyers resume their defense following a fresh report that could intensify pressure on Senate Republicans to call former national security adviser John Bolton...

Trump trial enters pivotal week as calls for witnesses grow
U.S. President Donald Trump's impeachment trial enters a pivotal week on Monday as his lawyers resume their defense following a fresh report that could intensify pressure on Senate Republicans to call former national security adviser John Bolton to testify.