“The United States is prepared to respond if Iran does not abide by its commitments over its controversial nuclear program, a top aide to US President Barack Obama has said,” AFP informs Oct. 28.

The source quotes U.S. National Security Adviser James Jones saying on Tuesday, “Iran now needs to follow through on its commitments.”

According to AFP, “World powers have warned that Tehran could face a fresh round of tougher sanctions targeting its oil sector if it continues to defy international demands. Iranian officials meanwhile continued to express conflicting views on the draft deal.”