The answer is D to your question
Poll taxes, literacy tests and threatened violence were all measures that existed in Southern states in order to undermine the content of A) the 15th Amendment. This was due to the South having a hard time coming to terms with the fact that they were obligated to give African-Americans equal voting rights. The above were both harsha and offensive tactics used against former slaves, so that they were unable to vote.
Where is the answer to this question
It could possible be ironic and problematic because the rest of the world was technically already "discovered", but just not by the Europeans specifically.
Answer:
Once Congress has passed a bill, the president has the power to veto that bill. In turn, Congress can override a regular presidential veto by a two-thirds vote of both houses. ... By passing amendments to the Constitution, Congress can effectively check the decisions of the Supreme Court.
Explanation:
