What chain of event led to the louisiana purchase

Which best represents the view of the southern delegates at the constitutional convention

During world war if an artist published an editorial cartoon criticizing the american entry into the war that artists was guilty of

Ineed asap! ! what is the name of the system in which each branch of the u. s government can limit the actions of the other branches? a. perpetual union b. division of powers c. cooperative federalism d. checks and balances