The final answer is b. Czechoslovakia~
Answer:
It legitimized the establishment of a segregated society in the Southern states.
Explanation:
In the Plessy v. Ferguson Case (1896), the Supreme Court ruled that racially segregated public facilities (common in the Southern States) were legal because they did not imply any discrimination against African Americans as long as they were consistent to the doctrine of "separate but equal" which provided segregated but equal facilities (in terms of quality) to both white and non-white people. As a result, this case legitimized the establishment of a segregated society in the Southern states and allowed for discrimination to continue because, in reality, segregated facilities were rarely equal.
Europeans couldn't travel into the interior of Africa in order to take it over because of the African-ruled trade, couldn't navigate violent rivers, or overpower their strong armies. Disease also held them back.
Answer:
to make agricultural tools and to make chains for suspension bridges
Explanation: