What are the social aspects of the Middle colonies

The social aspects of the middle colonies is that the middle colonies had more flexible social structures and began to develop a middle class of skilled artisans

Explanation:

the answer is use of support  

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this