Founded in 1775, the Marines are an elite fighting force with the courage to engage in every battle—and the will to win. Learn more about how to join the Marine Corps.
The United States Army was a branch of the United States Armed Forces, under the management of the United States Department of the Army.[1] The first known example of the Army acting in this capacity came in 2051, when the United States began exerting pr
Over the past 160 years, life expectancy (from birth) in the United States has risen from 39.4 years in 1860, to 78.9 years in 2020. One of the major reasons for the overall increase of life expectancy in the last two centuries is the fact that the infant and child mortality rates have...