Washington/Berlin, Shawwal 13, 1435, Aug 9, 2014, SPA -- US President Barack Obama and German Chancellor Angela Merkel warn Russia against any Russian intervention in Ukraine - even under alleged "humanitarian" auspices, dpa reported. The two leaders, who spoke on the phone, agreed that any intervention by Russia without authorization by the government of Ukraine is "is unacceptable, violates international law, and will provoke additional consequences," according to a statement from the White House. --SPA 22:59 LOCAL TIME 19:59 GMT www.spa.gov.sa/w