The 1958 Lebanon crisis was a Lebanese

Lebanon

Lebanon , officially the Republic of LebanonRepublic of Lebanon is the most common term used by Lebanese government agencies. The term Lebanese Republic, a literal translation of the official Arabic and French names that is not used in today's world. Arabic is the most common language spoken among...

 political crisis caused by political and religious tensions in the country. It included a U.S. military intervention.
In July 1958, Lebanon was threatened by a civil war between Maronite Christians and Muslim

Muslim

A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...

s. Tensions with Egypt

Egypt

Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

 had escalated earlier in 1956 when pro-western President Camille Chamoun

Camille Chamoun

Camille Nimr Chamoun was President of Lebanon from 1952 to 1958, and one of the country's main Christian leaders during most of the Lebanese Civil War ....

, a Christian

Christian

A Christian is a person who adheres to Christianity, an Abrahamic, monotheistic religion based on the life and teachings of Jesus of Nazareth as recorded in the Canonical gospels and the letters of the New Testament...

, did not break diplomatic relations with the Western powers that attacked Egypt during the Suez Crisis

Suez Crisis

The Suez Crisis, also referred to as the Tripartite Aggression, Suez War was an offensive war fought by France, the United Kingdom, and Israel against Egypt beginning on 29 October 1956. Less than a day after Israel invaded Egypt, Britain and France issued a joint ultimatum to Egypt and Israel,...

, angering Egyptian President Gamal Abdel Nasser

Gamal Abdel Nasser

Gamal Abdel Nasser Hussein was the second President of Egypt from 1956 until his death. A colonel in the Egyptian army, Nasser led the Egyptian Revolution of 1952 along with Muhammad Naguib, the first president, which overthrew the monarchy of Egypt and Sudan, and heralded a new period of...

.