Rear Admiral John Rodgers, commanding the Asiatic Squadron of the Navy of the United states, under orders from Commander-in-Chief Grant, attacks Korea, razing five forts, in retaliation for having murdered the crew of the SS General Sherman.
[added 5/7/2022] Thanks to Jim Lorenz for this entry.
Subsequent Events:
References:
Use of US Forces Abroad
www.history.navy.mil/wars/foabroad.htm
American Peace 1871
americanpeace.eccmei.net/~eccmei/americanpeace/years/1871.html