major: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Photos

A comparison chart displays the officer rank insignias for the United States Army, Marines, Air Force, Space Force, Navy, and Coast Guard, with each rank represented by its corresponding badge, bar, leaf, eagle, or star symbols.

See All Images →

Topics

company marshal lieutenant general brigadier colonel brigadier general midshipman Military Commanders of World War I What were Alfred’s military achievements?admiral