- The most important tourism areas in Jordan are Amman, Petra, Jerash, Um-qais, the Dead Sea, Aqaba, and Madaba. The Dead Sea is a large inland lake known for its extremely high salinity. - Jordan's military leadership structure consists of a Commander in Chief (the King), a Defense Minister who is typically the Prime Minister, and a Chief of Staff who leads the branches of the military. - Jordan has maintained diplomatic relations with the United States since 1946 and receives economic and military aid as the US views Jordan as vital. - Water scarcity and refugees are two of Jordan's main environmental and social challenges. It has received refugees from conflicts in neighboring countries and