Answer:
The fifteenth amendment because the fifteenth amendment means the right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of race, color, or previous condition of servitude.
If this is talking about the Lewis and Clark expedition then yes, both were on the expedition.
Answer: True
Advantages of settling on an island include access to harbors which facilitated exchange and commerce. This attracted many people which sparked urbanization. They were also served by availability of rich soils for agriculture which facilitated food production to sustain large populations.
