What two things did the roosevelt, stalin and churchill agree to at yalta ?

What was the overall impact of eli whitneys introduction of interchangeable parts?

The chinese exclusion act was the first significant law restricting immigration into the united states. why do you think the us government singled out chinese immigrants in particular for exclusion?

Profit is the term for that is left over after the costs have been paid in a budget or business. a) money. b) supply. c) demand. d) tax