World US Secretary of State Mike Pompeo ‘smears’ China on 30th anniversary of Tiananmen Square protests June 4, 2019Ken Moritsugu, Associated PressComments Off on US Secretary of State Mike Pompeo ‘smears’ China on 30th anniversary of Tiananmen Square protests China stepped up security Tuesday around Tiananmen Square in central Beijing, as its embassy in Washington criticized a senior U.S. official.