The Senate moved decisively Thursday to renew a decades-old sanctions law that lawmakers said gives the United States the clout to punish Iran should it fail to live up to the terms of the landmark nuclear deal.
Senators passed the bill unanimously, 99-0, two weeks after the House also approved the legislation by an overwhelming margin of 419-1.
The bill to grant a 10-year extension of the Iran Sanctions Act will be sent to President Barack Obama, who planned to sign it.
The White House deemed the bill unnecessary but said it didn't violate the international accord meant to slow Iran's ability to make nuclear arms. Seeking to address Iran's concerns, White House...