The emergence of rock-and-roll in the united states demonstrates <span>that cultural patterns are subject to change.
When rock-and-roll music first appeared in America, it was considered rude and obscene, and ungodly. Prior to that period, very different types of music were listened to. However, as times changed, new musical genres were introduced, and rock-and-roll was one of them, with Elvis Presley and the others. </span><span /><span>
</span>
Mutinies in both the French and Russian armies (and navies) set each
nation back significantly because it diminished their fighting force and
decreased soldier moral.
The first modern world series was held in 1903 and each player of the winners, the <span>Boston Americans, received $1,182. It isn't today's 1,182$ because of the inflation rates and it was worth more than nowadays.</span>
Sons of Liberty merchants started to boycot British goods. That has cut the American purchases from England by 50% effecting British merchants dramatically.
I think the answer is pyramid... Let me know if that's it :3