What did mexico insist was the border between the u. s. and mexico?

Which of the following instruments has the largest pitch range? a. a conga drum b. a pipe organ c. a handbell d. a tenor's voice

Who believed that the best economic system was one in which businesses compete to gain profit with minimal or no government control? a. thomas hobbes b. john locke c. adam smith d. jean-jacques rousseau

Why did some states believe they had the power to overturn federal laws?