Answer:
Technology affected the way that World War I was fought because it pretty much caused the infamous trench warfare to happen. The machine gun, especially, made it very easy for defenders to kill large numbers of soldiers who were attacking them. ... So, the machine gun caused defensive, trench warfare to be necessary.
Step-by-step explanation:
I don't really know how to explain this, but I hope it helps and that you have a splendid day.