Question

Why would it be harder to supply Union troops as they moved farther south

Answer 1

This question is incomplete, here´s the complete question.

Read the article "North vs. South: Strengths and Weaknesses".

Why would it be harder to supply Union troops as they moved farther south?

Answer:

The farther into the South the Union troops got made it more difficult to supply them because of the long-distance from their homes.

Explanation:

Furthermore, unlike the north, the south´s troops had the advantage of fighting in their own land, which they knew well, and had better-trained soldiers and experience with guns and horses.