By Steve Holland, Parisa Hafezi and Phil Stewart WASHINGTON/DUBAI, July 12 (Reuters) - The U.S. military said it launched another round of strikes on Iran after the Islamic Revolutionary Guard Corps struck a container ship traveling through the Strait of Hormuz on Sunday. A series of attacks between the U.S. and Iran over the past several days led President Donald Trump to declare the end of a ceasefire meant to halt the fighting that the U.S. and Israel began on February 28, though Trump has…