sentences:  Kennedy repeated these allegations during his 1980 Democratic presidential primary bid, in which he was defeated.Carter's successor, Ronald Reagan, extended the policy in October 1981 with what is sometimes called the "Reagan Corollary to the Carter Doctrine," which proclaimed that the United States would intervene to protect Saudi Arabia, whose security was believed to be threatened during the Iran–Iraq War.Thus, while the Carter Doctrine warned away "outside" forces from the region, the Reagan Corollary pledged to secure "internal" stability.