I often wonder how the world worked 100 years ago and what key events shaped the world from 1900 to now. Researching history can lead you down a never-ending loop of information, so I’ve decided to jot down the most important events from the past 124 years, explained in simple terms. This overview will outline the timeline and key incidents, focusing on a surface-level understanding of World War 1 and 2.  World War I (WW1)…