The United States said on Wednesday it is weighing whether the Iranian nuclear deal serves its security interests even as Iran said it did not expect Washington to abandon the agreement.

A collapse of the 2015 deal, which U.S. President Donald Trump has called “an embarrassment” but which is supported by the other major powers that negotiated it with Iran, could trigger a regional arms race and worsen Middle East tensions.

Iranian President Hassan Rouhani vowed that his country would not be the first to violate the agreement under which Tehran agreed to restrict its nuclear program in return for the loosening of economic sanctions that had crippled its economy.

Read the whole story from Reuters.

Featured image courtesy of United Nations