Answer:
D) economic and government ideological difference
Explanation:
Introduction of horses in America made life easier because it made transportation more efficient; people could travel, deliver messages, or trade quicker than before.
The Presidential election caused the lincoln douglas debates
They were debating about their beliefs, for example slavery and what they thought about it
hope this helps
Paul Revere's engraving of the Boston Massacre<span>, 1770. By the beginning of 1770, there were 4,000 British soldiers in </span>Boston<span>, a city with 15,000 inhabitants, and tensions were running high. ... A shot rang out, and then several soldiers fired their weapons.</span>
Cities, government, religion, social structure, writing or art
