Clash in example sentence
(The other of the two fundamental dynamics was of course the "clash" with Native Americans ["Indians"].)...The same conflicts of culture, politics, "vision", bitterness/resentments/revenge--even language and religion (or the lack thereof) fermented before and during the "Civil War" were continued/extended to "the West" for at least 20 years following the close of the great "War Between the States", with that most famous of bar room brawls gloriously epitomising/personifying these very conflicts!