Must countries buy from their own defence supplier?This is one of the questions in Wanshington in the disbute over a deal worth at least 35 billion dollars. The contract will supply the air force with 179 tankers. The air force says it has a seral of need for new plane to refue aircraft in ***. Boring has a long history of supplying tankers to the air force. But on February twenty-nineth the air force avoid the contrast to another American company L team with east. East is the European ** not defence and space company. The parents are air**. This week Boring protested the diseation. Government cons** offices will study the European and expect to have a report by June ninteeneh. Boring says it's found problems in the process use to which the diseation. The air force says ** the process fall and open. But the disease not to give the contrast to the Chicago baced company has anger l** maker in congress from *** in Boring factory. This included Wahington stay and C.