The invention and inventor that are credited with changing the nature of commerce and news in the first half of the 19th century would be the telephone and it's inventor Alexander Graham Bell.
Farmers on the frontier demanded that the governor take strong measures against the Native Americans. However, the governor hesitated. He hoped to avoid an all-out war with the Native Ameri- cans, partly because he benefited from his fur trade with them. Nathaniel Bacon became the leader of the frontier settlers.
They were generally opposed to the ratification of the Constitution because they feared the government would become tyrannical.
Congress had the power to establish laws (but not enforce them), declare war (plus make peace), and had control over the postal service. So there you go.
The answer is A. In a parliamentary democracy, the executive and legislative branches are joined. In a presidential democracy, the two branches are separate.