Western Front (World War II) - Wikipedia
How a Regional Conflict Escalated Into World War I - HISTORY
Why Did the US Enter World War I? - HISTORY
WW1 Britain US Germany They Fought For The Sky Reference Book | eBay
World War II Fast Facts | CNN
American Soldiers Arrive in the United Kingdom 1942 | The National WWII Museum | New Orleans
Leaders of World War I | Britannica
U.S., British pilots work to improve fighting together | Stars and Stripes
How America Saved the Day in World War One | Time
United States in World War I - Wikipedia
Relations Between Germany and Britain Pre-WW1: From Birth to Demise
That Time When Americans and Germans Fought Together During World War II
Belgium, U.S. involvement in World War I | Article | The United States Army
U.S. Enters the War | National WWI Museum and Memorial
The Great Debate | The National WWII Museum | New Orleans
People in Britain and the U.S. disagree on who did more to beat the Nazis | YouGov
Battle of Britain | History, Importance, & Facts | Britannica
Germany–United Kingdom relations - Wikipedia
World War II Fast Facts | CNN
The 10 Things You Didn't Know About the War of 1812 | History| Smithsonian Magazine
Interwar period - Wikipedia
