has never had to deal with a war on US soil since Lincoln There were agents of both the Central Powers and Axis Powers active on US soil, and in WW2 Japan atta

has never had to deal with a war on US soil since Lincoln There were agents of both the Central Powers and Axis Powers active on US soil, and in WW2 Japan attacked Hawai'i and occupied many US territories (Alaska, Philippines, Guam, Wake).