A bill can be introduced in either chamber of Congress by a senator or representative who sponsors it. ... The president can approve the bill and sign it into law or not approve (veto) a bill. If the president chooses to veto a bill, in most cases Congress can vote to override that veto and the bill becomes a law.
The reason the Balkans are a shatterbelt is because they for 1 dont like eachother and also they have many differrences and in polital views and they all have unstable riots and ecodimy and they have micronations that are sprouting up such as Kosovo Limberland so they are spliting up.