Answer:
Henry the Navigator, prince of Portugal.
Explanation:
<span>The main reasons for adopting the new calendar included those that were secular in nature. The secular nature was that church was not as big of a part of people's lives, and this was reflected in the creation of the new calendar. The calendar replaced the Gregorian calendar which was religious in nature and did not focus on scientific ideals.</span>
I only remember 2 wasn't it the president James Madison and Jefferson Repuplicson
Veterans coming out of WWI had a lot of trouble successfully integrating themselves back into society because of the shell shock they obtained from the endless fighting, disease, and death they experienced in the trenches