The correct answer is <span>Although Union troops greatly outnumbered Confederate troops, it took months for the North to achieve victory.
The Union had more than a double the amount of army that the Confederacy had and they still couldn't enter Petersburg easily with the siege lasting for over 9 months. It wasn't a classic siege but rather a form of trench warfare where they couldn't move towards Petersburg even though they greatly outnumbered the confederate forces.</span>
Answer:
Radar
Explanation:
Radar technology employs the use of radio waves in determining the distances speed and location of certain objects. This was instrumental during the war as it helped countries foil secret attacks being planned.
It was used to operate anti-aircraft guns and was used on ships for easy navigation at night and to locate enemy ships and aircraft.
Answer:
D) Albany Plan
Explanation:
The Albany Plan was a failed attempt to unit the colonies.
I'm unsure as of what A is so I crossed that out + I've never heard of it in U.S History so that's out.
B is a series of essays to convice people as to why they need to be in support of the constitution which is also out.
C. The Annapolis Convention was basically a meeting to discuss the Articles of Confederation so I eliminated this answer too.