In the 20th century, the only conflicts "IN" the US were Poncho Villa's raids on the state of New Mexico, and General Pershing's pursuit of him in 1916.
Japan's occupation of portions of Alaska (US territory at the time-Not a state), resulting in some heavy land battles on the Attu Islands during WWII.
Not land battles, but physical attacks: Japanese Navy submarines launched an airplane to bomb the state of Oregon (city of Brookings). Another Japanese sub shelled Santa Barbara California with it's deck gun.
20th century
McKinley, Harding, Roosevelt (FDR), and Kennedy died in office during the 20th century.
Increased
There have been many revolutions during the 20th Century. Two include the Russian Revolution of 1917 and the Iranian Revolution of 1979.
Congress was the dominant political institution in the US during most of the 19th century. The presidency became more powerful during the 20th century.
Conflicts with the "melting pot" theory
Conflicts with the "melting pot" theory
Conflicts with the melting pot theory
philippine music in 20th century
Ships Aircraft and vehicles were used for Transportation in 20th and 21st century wars and military conflicts, but the also walked or marched to get where they were going.
Sporadic attacks trends and Guerrilla warfare troubled the military experts at the beginning of the 20th century.
Yes, during "mail call." However, during the 20th century wars, they could be sensored (read by the military).
During the 20th century.
protect American business interests.
protect American business interests.
Not during the 20th century. However, President Bush "may" have recently signed a law allowing that to happen.
The 20th century was an age of war because during that time period there were many and great wars that were faught. Also many people were killed during the wars that occured during the 20th century.