What other reasons would England had to fight against the north?

The prime reason for why England fought against the North was the dispute about slavery, with the North being against slavery, and the South being pro-slavery.

Explanation:

The political views of the leaders of the South were much different to those of the leaders of the North. (hope this helps ;)

congress failed to remove johnson. but it did succeed in getting control of efforts to re-build the south following america's civil war. radical republicans wanted to punish the south for starting the war. they also wanted to be sure new governments in the southern states would support the republican party.

so they can defeat there oppenent