Original sentence: Asserted by the Russian government as being designed to defeat present and potential anti-missile systems, the ICBM was first tested by a launch from a mobile launcher at the Plesetsk Cosmodrome in northwestern Russia at 11:20 GMT, May 29, 2007 and its test warheads landed on target about  away at the Kura Test Range in Far Eastern Kamchatka Peninsula
Edited sentence: Purported by the Russian government as being designed to defeat present and potential anti-missile systems, the ICBM was first tested by a launch from a mobile launcher at the Plesetsk Cosmodrome in northwestern Russia at 11:20 GMT, May 29, 2007 and its test warheads landed on target about  away at the Kura Test Range in Far Eastern Kamchatka Peninsula