Answer:
Option: D. the Pope
Explanation:
The call to the crusade came from Pope Urban II. Pope in the Medieval Era gave a vital speech which summoned all the Christians to join together and rise to fight against the Muslim. Pope Urban II asked for the first crusade to recover the Holy Land from Muslim who were spreading their faith. Pope Urban II assist kings, knights, and commoners in Europe to fight for Holy land in Jerusalem.
D) an example of the impact that European exploration had in American Indians populations
Explanation:
they had a major impact in population levels, distribution of labor, industrial output and pretty much anything that humans use fuel/food to do
President and vice president ran for office, while Jefferson had ran for president by the first political party, in which case Adams also did and won his case. This has changed over time because we gained a first African American president, our evolution will continue to change