In the United States, the judicial branch "<span>can declare a law unconstitutional", since the judicial branch refers to the Supreme Court, which can act as a "check" on the legislative branch. </span>
They were a powerful northeast Native American confederacy

Actually Welcome to the Concept of the history.
=> Potatoes and quinoa were among the unique crops; Camelids (llamas and alpacas) and guinea pigs were the unique domesticated animals.
=> The Incan civilization was predominantly agricultural. The Incas had to overcome the adversities of the Andean terrain and weather.
I'm pretty sure it was Thomas "StoneWall" Jackson.