At issue was who, the pope or monarchs, had the authority to appoint (invest) local church officials such as bishops of cities and abbots of monasteries. The conflict ended in 1122, when Emperor Henry V and Pope Calixtus II agreed on the Concordat of Worms. It differentiated between the royal and spiritual powers and gave the emperors a limited role in selecting bishops.
The first two US political parties were technically the Federalists and the Anti-Federalists, who were later known as the Democratic and Republican parties.
Total Seats: 26. Note: Organized political parties developed in the U.S. in the 1790s, but political factions--from which organized parties evolved--began to appear almost immediately after establishment of the federal government.