Washington, Rajab 23, 1435, May 22, 2014, SPA -- U.S. Secretary of State John Kerry said Wednesday the $400-billion natural-gas supply deal between Russia and China had no association with diplomatic tensions over Ukraine. “We don’t see any relationship whatsoever to an agreement with respect to gas and energy supplies between Russia and china that they’ve been working on for 10 years,” Kerry said in Mexico City. Kerry reassured that the United States is paying close attention to Russia and its pledge to withdraw troops from the Ukrainian border. --SPA 12:00 LOCAL TIME 09:00 GMT www.spa.gov.sa/w