Stumbled on this while watching some related youtube videos. This guy covers the events of each week of WW1 in a 10 min or so video. He covers the time frame from 100 years earlier. They seem well done. I now have 2 years to catch up on!
https://www.youtube.com/playlist?list=PLB2vhKMBjSxMK8YelHj6VS6w3KxuKsMvT
https://www.youtube.com/playlist?list=PLB2vhKMBjSxMK8YelHj6VS6w3KxuKsMvT