Question

1. WWI was the
to end all

Answer 1

The Great War, which consumed much of Europe and its colonial outposts from 1914 to 1918, was no exception. H.G. Wells called it the “war that will end war,” which later morphed into “the war to end all wars.” Wells coined this phrase in a Times editorial.

Step-by-step explanation:

Answer 2

Wars

Step-by-step explanation:

WW I (World war 1) was once called "the war to end all wars". Of course, the people didn't suspect there would be a war far more devastating than the first one - world war 2.