Because they <span>They resent to Aztec who had conquered them and demanded tribute to support the lavish of Aztec cities.
The leader of the Aztec of that time oppressed the member of their group with tyrannical rules. The resentment build up over the years and Cortez saw this as an opportunity to gained new reinforcement armies.</span>
Nomadic means they was traveling. Reservation means that they stayed/lived on a reservation.
The president appoints them, then they go through approval by the Senate
The States are allowed to find solution and make a decision about the issue. There are equal powers with the Federal and States therefore, the issue can be debated. Since federal powers are superior, the Constitution makes the decision. The national government shall create specific rules for each of the States.
Answer:
The poorer areas of the cities were characterised by overcrowded, badly built, unsanitary living accommodation, and filthy streets. Cholera, carried by dirty water, killed 16,000 Londoners in 1849 alone, and smallpox, scarlet fever, typhus, scurvy and rickets were rife.