The part of the u. s. government that interprets laws is the

The Judicial part of our federal government includes the Supreme Court and 9 Justices. They are special judges who interpret laws according to the Constitution. These justices only hear cases that pertain to issues related to the Constitution. They are the highest court in our country. The federal judicial system also has lower courts located in each state to hear cases involving federal issues.
So it's the judicial branch

The. Part of the us government that interprets laws is the

Freedom of religion, freedom of speech, being protected by our military and first responders on a daily basis and many many more.