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:
During WWI, trenches were used to try to protect soldiers from poison gas, giving them more time to put on gas masks. Dysentery, cholera, typhoid fever, and trench foot were all common diseases in the trenches, especially during WWI. Gigantic rats were common in the trenches of WWI and WWII.
Explanation:
The second choice is correct