The principle of gives the federal government the power to override any state or local law in one particular area of policy. cooperative federalism grant-in-aid preemption dual federalism home rule

preemption

Explanation:

The principle of federal preempition is the principle by which the fedarl government has the power to override any local or state law if it sees that it is against the federal law, this is because in the constitution it states that all of the states that form the United States shall be under the federal law, and they can´t act against the federal law, if a state does something that is unconstitutional or goes against the federal law, the federal government can override that local or state law.

lend lease program was passed by congress on march 11, 1941. the president could ship weapons, food, or stuff to any country whose struggle against the axis assisted u.s. defense

the speech revealed that eastern european countries were no threat to their neighbors, which led to the creation of the truman doctrine i think this might be correct.