In Marbury v. Madison (1803) the Supreme Court announced for the first time the principle that a court may declare an act of Congress void if it is inconsistent with the Constitution. William Marbury had been appointed a justice of the peace for the District of Columbia in the final hours of the Adams administration. When James Madison, Thomas Jefferson’s secretary of state, refused to deliver Marbury’s commission, Marbury, joined by three other similarly situated appointees, petitioned for a writ of mandamus compelling delivery of the commissions.
it is important because it helps them to get things done faster
Answer:
Europeans traded in slaves because this was a free source of labor. They did not need to do the strenuous work by making their slaves do it for them, so it was on a high demand