When andrew jackson famously remarked, "john marshall has made his decision. now let him enforce it," he was referring to

 The correct answer is :  He was referring to the inability of the court to enforce its decisions outside the court.

Explanation:  The state of Georgia had jurisdictional problems with the Cherokee that ended with the decision of the Supreme Court, where Judge John Marshall, a court representative, said that Georgia could not impose its laws on the Cherokee, that was when Jackson pronounced those sentences and took advantage the crisis in Georgia to make a deal with the Cherokee chiefs to move.

aliens are not real, the myth was created about 700 years ago because people found markings in the field of their crops. also, no there were no aliens on the moon.

hope this ! give brainliest!