How were colonial troops utilized in war? What was the effect on the colonies after the war?

Some colonial troops remained in Europe and were used for manual labor. They dug trenches, moved supplies, and cleared battlefields. A culture of racism allowed European military leaders to see colonial recruits as perfectly suited for these menial tasks, while at the same time minimizing the danger of the work.

Explanation:

the british won and the germans couldn't invade great brit