b'The US has joined Germany in sending tanks to Ukraine as President Biden hails a \\u201cunited\\u201d effort \\n\\nBut what does this mean for the war? To discuss Newstalk Breakfast spoke to David Herszenhorn, Russia, Ukraine & East Europe editor, The Washington Post and Sean Bell, Retired Air Vice-Marshal who served with the UK military and is current adviser with global defence consultants UDSS.'