The “manifest of destiny” was the expression for the philosophy of the United States territorial expansion during the 19th century, the manifest said that the American were destined to domain all this territories by God himself, The missioners blazed the Oregon Trail so they were able to settle in the west. This was just once of the conquers of the Americans during that period.
<span>Medical practitioners in ancient Rome not only utilized all available tools to their best, but also developed as many new tools themselves and efficiently devised the use of cesarean section. But they made the biggest of leaps in battlefield related surgery by making medical preparedness and remedy in battle a prime concern. During the reign of Augustus, the military medical corps was established to assist injured soldiers in battles. The Romans also mastered medical innovations to curb immediate blood loss in battles, thus saving thousands of lives. They also invented tools like bronze scalpels, obstetrical hooks, bone drills and forceps, and also the rather frighteningly named vaginal speculum. The Romans are also attributed with pioneering the earliest form of antiseptic surgery since they used to dip medical tools in hot water to disinfect them before surgery.
(NOT MINE)</span>
The Battle of El Alamein marked the culmination of the North African campaign between the forces of the British Empire and the German-Italian army commanded in the field by Erwin Rommel in World War II.
The answer is Ferdinand Magellan, and he crossed it in 1519.