NYTimes: How Walls Ended Up Along the U.S.-Mexico Border
The border between the U.S. and Mexico has long been marked by barriers. But they weren’t always about deterring immigration. Here’s how the modern border came to be, starting with the year 1848.
USCIS 100:72. Name one war fought by the United States in the 1800s.
USCIS 100:78. Name one war fought by the United States in the 1900s.*
USCIS 100:79. Who was President during World War I?
USCIS 100:80. Who was President during the Great Depression and World War II?
USCIS 100: 93. Name one state that borders Mexico.