D because hitter wanted to build up his navy and build battleships and aircraft carriers and more subs, something that prohibited in the treaty
The end of this era ushered in a period of "<span>B. foreign wars," since the Pax Romana had been a period of relatively unprecedented peace and prosperity for Rome. </span>
Ptolemy's system of latitude and longitude helped in mapmaking
Austria Hungary, Germany, Bulgaria and the Ottoman Empire were part of the central powers in WW1.