The Democratic Party split between moderate Democrats and Radical Democrats (who were for slavery). Douglas was the moderate Democrat candidate. Buchanan represented the angry southerners. 2 political candidates resulted in the Democrats' chances of winning less likely. This resulted in Lincoln winning the Presidency.
In his old age he became a communist and during the cold war it was just too tough to be a communist in the US. He went to Ghana after it became the first African country. DuBios has worked for African independence all his life, and was invited to enjoy it by Kwame Nkrumah, his old friend, and Ghana's first president.
Answer:
b. Gross domestic product (GDP).
Explanation: