They're the only emirates who have the power to veto over critical matters, and they're an absolute monarchy. They both also make a decent amount of money, just different amounts.
I believe it's <span>A. It led Portuguese leaders to leave Europe and rule from the colony of Brazil</span>
Specifically, the Battle of the Coral Sea prevented the Japanese carriers Shōkaku and Zuikaku from joining in the Battle of Midway one month later.