Why did jefferson want the united states to expand early in the 1800's?

Which term best describes the progressive era

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 the meaning of the phrase “bear ’t”? what word is left out between the words but and few?