>>21168817 TYB
Yes he was 18 in 1776 and what are you stating, I dont think he signed the declaration of independence.
https://www.archives.gov/founding-docs/signers-factsheet
he was in the war tho
American Revolutionary War
but he dint start anything significant at the age of 18 that should be in your list dating 1776, im not a hostorian so
https://en.wikipedia.org/wiki/James_Monroe
https://en.wikipedia.org/wiki/American_Revolutionary_War
HISTORY FAGS HELP ME OUT.
good point to notice
Industrial Age 1760-1860 AD 38-44 years
https://www.verywellhealth.com/longevity-throughout-history-2224054