Why did religious leaders from the same belief system come into conflict with one another?

Although missionaries often believe they are doing good (perhaps thinking they make people lead better lives), they are still based on superiority where the missionary's religion is better than the inhabitant's The reason religious superiority leads to conflict is because it provides extremists a motivation for it.Explanation:

the alfred thayer mahan award for literary achievement is awarded each year by the navy league of the united states. the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation. presented since 1957, "this award for literary achievement is awarded to a u.s. navy officer, u.s. marine corps officer, enlisted service member, or civilian who has made a notable literary contribution that has advanced the knowledge of the importance of sea power in the united states."[1]