Hussein of Jordan Nasser to reclaim the Iraqi throne, but it was recalled after it was inside Iraq. Hussein, worried about a similar coup in Jordan, tightened martial law. American troops landed in both Lebanon and Jordan as a show of support for pro-Western regimes in the region against the Nasserist tide. By October, the situation had calmed, and Western troops were recalled. Hussein went on a vacation to Switzerland on 10 November. As he was flying his own plane over Syria, it was intercepted by two Syrian jets that attempted to attack. Hussein outmaneuvered the Syrians and survived the assassination attempt, landing
Hussein of Jordan allowed to leave Jordan for Syria, where they incited opposition to the Jordanian monarchy. Hussein reacted by imposing martial law. Although he eventually relaxed some of these measures, namely military curfews and severe press censorship, Hussein's moves significantly curtailed the constitutional democracy that existed in Jordan in the mid-1950s. The alleged conspirators were sentenced to 15 years in absentia, but later on were pardoned by Hussein in 1964 as part of his reconciliation efforts with his exiled opposition, and were entrusted with senior posts in the government. The 1950s became known as the Arab Cold War, due to the conflict