Answer:
<u><em>They protected the home country’s economy at the colonists’ expense</em></u>.
Explanation:
Interestingly this colonist where affected after the Wool Act because it resulted in higher value of British clothes as a result of export ban of foreign wool.
The Iron Act which was meant to increase local iron production was opposed because they were resulting in losses for the growing iron and steel companies.
The romans helped the persian empire.
"They resulted in military victory over Islamic society" was technically not one of the ways in which the Crusades benefited European society, since this conquest had no major positive repercussions.