[Iran's Supreme Leader: The U.S. repeatedly violates agreements, Trump's signature is worthless] According to Golden Finance, on July 19, Iran's Supreme Leader Mojtaba Khamenei stated: The United States repeatedly violates agreements, once again proving to everyone how worthless and untrustworthy the signature of the U.S. President (Trump) is. Bullying, hegemony, and barbaric behavior are inseparable components of the U.S. ideology and way of conduct. (Jin10)