Military is a huge industry. Military personnel are needed for military operations. They also serve as government officials and law enforcement, to enforce the law and maintain order both on land and sea. The members of the armed forces are often referred to as troops and they include:
– Soldiers: They are primarily responsible for land-based military operations.
– Sailors: They operate big ships and submarines that explore, transport, and protect the world’s oceans.
– Airmen: They operate aircrafts for surveillance, reconnaissance or full combat missions in support of special operations units.
– Marines: They help with amphibious assaults, such as those used in World War II to attack Pearl Harbor in Hawaii or Iwo Jima in Japan.
The United States spends more on its military than
