Asystem of local government where a vassal would give allegiance to a lord in exchange for the use of some land is called chivalry manorialism feudalism comitatus

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."