2016 May 23 2016 February 2 2016 November 3 2015 March 4 2015 four events on Russian ag gression in Ukraine March 15 2016 October 8 2015 Sep tember 30 2015 March 10 2015 two events on Russian inter vention...S 452 To provide lethal weapons to the Government of Ukraine in order to defend itself against Russian backed rebel sepa ratists in eastern...