For anyone who can someone help me, (can you check if part a is correct too?)

Me < 3 there are multiple ‘3rd party’ political parties in the us. what are the benefits of having 3rd parties? what are the disadvantages of being a member of one? would the u. s. benefit if there were more 3rd parties created, more support for the current ones, or would it be best to get rid of them altogether? why?

This is the belief that a nation must develop and maintain a strong military force in order to pursue and defend its national interests.

6. why did louis xvi call a meeting of the estates-general in 1789? how long had it been since such a meeting had been called?