    Sentence 1: There are an estimated  25,000 to 28,000 tribal ters in  the region , with thousands  deployed in and around the town .    Sentence 2: Bunia has about 750  U.N. troops , compared with an  estimated 25,000 to 28,000 tribal  fighters in the region , with  thousands deployed in and around  Bunia . .  *   $$ 2