Sen. Todd Young (R-Ind.) and Sen. Jeanne Shaheen (D-N.H.) crafted an alternative bill they call pragmatic. Peace groups believe it threatens confrontation with Iran.
A U.S.-backed coalition led by the Saudis is impeding the delivery of cranes for a key port in Yemen.
Dissatisfaction with the unpopular war is growing on Capitol Hill -- even among traditional supporters of the kingdom.
Sen. Todd Young (R-Ind.) hopes testimony on delayed U.S. aid and other problems will boost skepticism of the kingdom's actions.
Sen. Todd Young of Indiana is a rare mainstream GOP voice in the growing chorus criticizing the U.S.-supported Saudi campaign in Yemen.