Answer:
Interest groups send representatives to state capitals and to Washington, D.C. to put pressure on members of Congress and other policymakers. They engage in lobbying, or the organized process of influencing legislation or policy. Lobbying can take many forms. Interest groups can testify in congressional hearings.
Barrages and Dams were built to manage the Euphrates river. I hope this answer helps.
Answer:
The Treaty of Versailles brought an end to World War I
Explanation: