All of these could be a possible answer but i think the second choice was the most prevalent conflict at that time.
Answer:
It made navigation much, MUCH easier.
Explanation:
Normally, people relied on staying close to the shore to avoid getting lost. Only the bold would go out farther. But with the invention of the magnetic compass- you could go much further as you had a sense of direction. You could still get lost, but you could likely find your way back.
I thinks its cost and then producers
Answer: It is the oldest political party in the United States. The Democrats won the presidency in the 90's but lost control of Congress. Hope this helps.
Explanation:
September 3, 1783. Need those characters...