They agreed that natural resources needed to be conserved for the future.
Germany was sinking American merchant ships.
Answer:
Some were used for burial mounds , the presence of human remains would reveal that purpose.
Explanation:
The correct answer is <span>remove racial barriers to voting
Although African-American people had the constitutional right to vote, they couldn't vote because they either had literacy test to pass or had poll taxes to pay which they couldn't so they were legally segregated and not allowed to vote. These laws abolished all such practices and all people were given equal voting rights.</span>