How are changes made to the Constitution? Adding new articles
Adding amendments
Rewriting a preamble
Presidents add new ideas

Changes made to the Constitution by Adding amendments.

_____________________________

in this scenario it would be the consumer demand as most influential in making the decision. the band members need to figure out where and from whom they will make the most money, in other words who out of the two consumer groups - football fans or car drivers - will spend their money, who is more likely to contribute to their cause and buy what they are offering.