The President of the United States is the Commander in Chief, who is responsible for all final decisions. The Secretary of the Department of Defense (DoD) has control over the military and each branch - except the Coast Guard, which is under the Dept. of Homeland Security.
The Chinese People's Liberation Army (PLA) is the armed forces of the People's Republic of China (PRC) and Communist Party of China (CPC). The PLA consists of five professional service branches: the Ground Force, Navy, Air Force, Rocket Force, and the Strategic Support Force.
Today, French military doctrine is based on the concepts of national independence, nuclear deterrence (see Force de frappe), and military self-sufficiency. France is a charter member of NATO, and has worked actively with its allies to adapt NATO—internally and externally—to the post-Cold War environment.
A German Army, equipped, organized and trained following a single doctrine, and permanently unified under one command dates from 1871, and the unification of Germany under the leadership of Prussia. From 1871 to 1919 the title Deutsches Heer (German Army) was the official name of the German land forces.
The British Army is the principal land warfare force of the United Kingdom, a part of British Armed Forces. As of 2018, the British Army comprises just over 81,500 trained regular (full-time) personnel and just over 27,000 trained reserve (part-time) personnel.