How to use WWI in a sentence
Before the United States joined the Allies in WWI, a number of Americans joined the Canadian army to get in on the action.1,000 Americans Are Serving in the Israeli Army and They Aren’t Alone|Chris Allbritton|July 23, 2014|DAILY BEAST
The WWI-era equipment had been acquired from a Polish ammunition factory in the late 1930s.
During WWI, many vineyard workers joined the army and were unable to tend the vines.
Indeed, from the battlefields of WWI came the entire discipline of cancer chemotherapy.Sarin, Nitrogen Mustard, Cyanide & More: All About Chemical Weapons|Kent Sepkowitz|August 26, 2013|DAILY BEAST
Downton also speaks to our modern mores rather than merely reflecting those of pre-WWI England, said Fellowes.