Four of the nine justices must agree.
Criticizing the government
They look right if that's what you asking
Answer:
Global warming
Explanation:
as I said my answer is global warming I'm saying this because when am going with it coz when ever global warming occurs it causes the increase in the world temperature and also the increase in the volume of water in oceans and seas so I spent no I'm saying this because in the last century people have been cutting down trees n swamp draining which causes global warming and it causes the rise in the earth temperature
The correct answer is the Gadsden Purchase.
The Gadsden Purchase, which was necessary for the trans-contintental railroad, adding the final bit of the US/Mexico border.
