(ANSA-AFP) - WASHINGTON, APR 30 - US Secretary of State Antony Blinken will visit Ukraine next month in a show of "unwavering" support after a recent buildup of Russian troops along the country's borders. Blinken's May 5-6 visit is intended "to reaffirm unwavering US support for Ukraine's sovereignty and territorial integrity in the face of Russia's ongoing aggression," said a statement from Blinken's spokesman Ned Price. (ANSA-AFP).