You're brother should ask his attorney any questions he may have. this is his case...not yours. The attorney works for your brother even though you may have paid the fees. You don't have the right to fire the attorney as you are not the client.
Where is the home country?
Where is the house located?
Who is currently living in the house?
Do you have a 401K or other assets accrued during your marriage?
lol...no. OP posted his second post on this thread to another member thread. It was apparently moved to here as it was totally irrelevant to the other members Georgia situation.
Contract review, especially when only a very small snippet of the whole contract is provided, is beyond the scope of this site. Take the whole contract to an attorney to review.