RT News - April 18, 2015 (17:00 MSK)

Wikileaks reveals there's close cooperation between Washington and Sony Pictures, with the State Department urging the entertainment giant to help it tackle both Islamic State and Russia; Fresh Saudi-led air raids hit Yemen's third-largest city, with dozens killed there both by bombings and fighting between Shi'ite rebels and forces loyal to the exiled president; Around 300 paratroopers from an elite U.S. brigade arrive in Kiev to train Ukrainian forces over the next six months.