Did World War I happen?

according to critical anaylsis  and studying of history, time traveling to ww1 talking and shaking hands of archduke Franz Ferdinand before he died, reading every history book about ww1 reading every poem from ww1 and after asking all the historians about what occurred in ww1 I have deducted to this point that ww1  was in fact (and no counterarguements can be made against this)

not a real war

answer: mickey mouse

explanation:

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.