National border is the type of border among the following choices given in the question that would likely have the most protection. The correct option among all the options that are given in the question is the third option or the penultimate option. I hope the answer helps you.
One of the most important effect of the crusades was on commerce. They created a constant demand for the transportation of men and supplies. Hope this helped, have a great day! :D
The Catholics disowned any of the Protestant faith, claiming they would be sent to Hell for it.
It is 6 for number 7 I makes perfect sense to me
B I believe is the right one!!!!!
