Can you help me plis?

Well, I will need more information if I am to answer this! Who is "they"? Does it need to be done in Spanish? Because I don't speak or write Spanish XD

Explanation:

b) the confederacy had to pay all union war expenses.

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: