The correct answer for the question that is being presented above is this one: "becoming more self-sufficient." Trading centers in other countries helped the mother country in all of the following ways except for: becoming more self-sufficient gathering sufficient.
Answer:
Greece
they developed many things from the Greek including religion
Tbh I’m not to sure but it reminds me of that time where after ww2 I believe many soldiers came home and had babies know as the baby boom