What's the ultimate goal or purpose of different military branches?

Hey guys, I'm doing a bit of research for my own future plans and part of that has led me to consider the military. I'm curious about the specific aims or goals of the different military branches. Does anyone have insights about what each branch's ultimate purpose or mission is?

Each branch of the U.S. military serves a unique purpose and has its own set of goals and missions, all geared towards the overall defense and security of the United States. Here's a breakdown:

1. The U.S. Army is the oldest branch of the U.S. military, with its primary mission being to fight land-based wars. They are responsible for protecting the United States and its interests in large ground battles and combat scenarios.

2. The U.S. Navy's main goals are to protect the rights, freedoms, and commercial interests of the United States in the seas and oceans. This includes executing missions to ensure freedom of movement for maritime partners, disrupting the adversaries' activities at sea, providing a Navy/Marine Corps forward presence near key maritime locations, and maintaining naval forward presence.

3. The U.S. Air Force's purpose is to protect U.S. interests in the air and space. They're involved in missions such as air support, strategic bombing, air defense, and delivery of troops and supplies. They also play a role in cyberspace, through operations to protect U.S. data and networks.

4. The U.S. Marine Corps operates as a rapid response force. They are trained to combat ready operations at sea, in the air, or on land. Marines often work closely with the U.S. Navy, but while the Navy controls the sea, the Marines' mission is to provide power projection from the sea, using the mobility of the U.S. Navy to rapidly deliver combined-arms task forces.

5. The U.S. Coast Guard is unique in that it serves under the Department of Homeland Security during peacetime but can be transferred to the Department of the Navy during times of war. It focuses on maritime law enforcement, maritime rescue, and the maintenance of river, intracoastal, and offshore navigational aids.

6. The U.S. Space Force, the youngest branch, is tasked with missions that deal with the expanse of space. Their goal is to organize, train, and equip space forces in order to protect U.S. and allied interests in space, such as tracking space debris, maintaining satellites, and monitoring ballistic missile launches.

Each branch plays a crucial role in the defense and security of the nation and the achievement of its strategic objectives. It's important to consider your personal strengths, interests, and aspirations when considering a career in any of these branches.