What organization is this agreement describing

the United nations is the best answer that fits the description

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!

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: