Because there were messages intercepted from Germany to Mexico, telling Mexico to join the war and attack the United States. I hope this helps :)
World War ll Example:
Yet, once World War II began, thousands of African Americans rushed to enlist, intent on serving the nation that treated them as second-class citizens. They were determined to fight to preserve the freedom that they themselves had been denied.
Delaware, Pennsylvania, New Jersey, Georgia, Connecticut, Massachusetts, Maryland, South Carolina<span>, New Hampshire, Virginia, New York, North </span>Carolina<span>, and </span>Rhode<span> Island.</span>
Hey there,
Answer:
Inundation Season is when the Nile floods
Hope this helps :D
<em>~Top♥</em>