By Patricia ZengerleWASHINGTON, June 16 (Reuters) - President Donald Trump said on Tuesday he was willing to send his interim deal to end the war with Iran for review by the U.S. Congress, as lawmakers, including many of his fellow Republicans, said they were largely in the dark about the pact.The U.S.-Iran agreement, announced on Sunday, has spurred optimism that a conflict that has killed thousands and disrupted the global economy will soon end.

"The Deal with the Islamic Republic of Iran is now complete," President Donald Trump said in a social media post. "Congratulations to all!"President Donald Trump and Iranian…

US and Iran say memorandum to be signed on Friday, but no official terms yet released.