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At the time of hitler's 1939 invasion of poland, the us had a policy of appeasement negotiation opposition neutrality

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution

What is one way china and canada are different