Why do germany put so much emphasis on submarine warfare

Which of these resulted in an actual slow down or limiting of the u.s. and soviet nuclear arsenals?

What was the national government’s biggest concern if facing a war, under the articles of confederation? the national government had no national military. the country had grown too large to defend with a small army. the states would not back the federal government. there was no way the states would pay for fighting a war.

American reaction to the 9/11 tragedy can be characterized as patriotism. a. true b. false