Mubarak Abdullah Al-Jaber Al-Sabah Mubarak Abdullah Al-Jaber Al-Sabah Sheikh Mubarak Abdullah Al-Jaber Al-Sabah (1934–1987) () was a member of the House of Sabah and one of the first Kuwaitis to attain the military rank of lieutenant general. He was one of the first Kuwaitis to be commissioned as an officer by the Royal Military Academy Sandhurst, UK, and the first Kuwaiti to receive an Amiri Decree for appointment as Chief of the General Staff (in March 1963, before the age of 30). Mubarak initiated joint training of Kuwait Armed Forces and United States Armed Forces in 1977 and, the following year, was the first
Rise of the Ottoman Empire large Ottoman fleet attacked Salonika by surprise. The Venetians signed a peace treaty in 1432. The treaty gave the Ottomans the city of Salonika and the surrounding land. The war between Serbia and Hungary and the Ottoman Empire had come to a standstill in 1441 when the Holy Roman Empire, Poland, Albania, and the Jandarid and Karamanid emirates (in violation of the peace treaty) intervened against the Ottomans. Niš and Sofia fell to the Christians in 1443 and the year after the Empire suffered a major defeat in the Battle of Jalowaz. July 12, 1444 Murad signed a treaty that