What three things did the united states and spain agree to as part of the treaty? spain would have to give up claims to the oregon country. the united states would have to give up claims to texas. spain would have to give up claims to mexico. a southern boundary would have to be established all the way down to the pacific.

Which situation would most likely be checked by other branches of the government? a) the judiciary tries to declare a state of emergency. b) the president tries to declare himself commander in chief. eliminate c) the supreme court tries to declare a law unconstitutional. d) the legislative branch tries to declare war on another country.