the assassination of archduke franz ferdinand of austria-hungary
Explanation:
The assassination of Archduke Franz Ferdinand in Sarajevo on 28th June 1914, it triggered a chain of events that resulted in World War 1. After the assassination, Austria-Hungary threatened war on Serbia.
The Immigration Act of 1924 limited the number of immigrants allowed entry into the United States through a national origins quota. The quota provided immigration visas to two percent of the total number of people of each nationality in the United States as of the 1890 national census.
During the period that the Articles of Confederation were ratified, America was still at war with Great Britain. Because of that the Colonies were still trying to define themselves as a united country but struggling on how to do so.
