Answer:
1. banned the buying and selling of liquor in the United States - Eighteenth Amendment
2. peace signed by Germany after World War I - Treaty of Versailles
3. led to the United States involvement in World War I - sinking of the Lusitania
4. led to Austria declaring war on Serbia - assassination of Ferdinand
5. led to German surrender in World War I - surrender of German allies
Step-by-step explanation: