[The United States opens fire on an Iranian commercial vessel, Iran says it will soon respond and retaliate against this "maritime armed robbery" by the U.S. military] According to Golden Finance, on April 20, Iran's Supreme Joint Military Command stated: The United States opened fire on an Iranian commercial vessel, violating the ceasefire agreement. Iran will soon respond and retaliate against this "maritime armed robbery" by the U.S. military. (Jin10)