Merchants and traders who travel along these routes must stop at oases to replenish food and water supplies and this means that whoever controls an oasis also controls the trade along the route—making oases desirable to political, economic, and military leaders.
White flight; the move of white city-dwellers to the suburbs to escape the influx of minorities.
Answer:
the power of kings and queens is limited.
Explanation:
the power of kings and queens is limited.
only the chosen leader should make laws.
a government should not hold free elections.
people have no right to free speech.
... discourage African Americans from voting.
Poll taxes means you have to pay a tax before allowed to vote. That's a way of preventing poor persons (like blacks in the South) from voting.
In addition to poll taxes, other measures were also used to block blacks from participating in the voting process. For instance, literacy tests would require persons to pass certain standards of reading and writing in order to qualify for voting. These tests were aimed at blacks, who had not had access to the same education as whites.