I will make you brainliest if you get this correct

Higgins Boats changed the way that war was fought. Previously, navies would have to attack ports, which were usually heavily defended. By using Higgins Boats, armies could unload across an open beach and have more options in choosing their attack points. This also stretched the defending armies.

Explanation:

answer; i believe that the correct answer is ; the eastern and western churches spoke different languages;