Okay kiddo, there was a man named Marvin M. Brandt who had a piece of land in Wyoming which used to be used by trains. When the railroad company stopped using it, the government said that they had to give the land back to the public, because it was on public land.
But Mr. Brandt thought that he should still keep ownership of the land, because his family had been using it for a long time and even took good care of it. So he went to court with the government to see if he could keep his land.
In 2014, the Supreme Court decided that Mr. Brandt should keep his land. The court ruled that the government could not take the land without paying Mr. Brandt for it.
This case was very important because it has to do with property law and how the government can take away land from its owners. It also shows that even if the government has certain rights, there are still limits to what they can do, especially when it involves taking someone's property.