Why were Adams and Clay accused of making a “corrupt bargain”?

Denounced immediately as a "corrupt bargain" by supporters of Jackson, the antagonistic presidential race of 1828 began practically before Adams even took office. To Jacksonians the Adams-Clay alliance symbolized a corrupt system where elite insiders pursued their own interests without heeding the will of the people.  

i think this will help but whatever

Denounced immediately as a "corrupt bargain" by supporters of Jackson, the antagonistic presidential race of 1828 began practically before Adams even took office. To Jacksonians the Adams-Clay alliance symbolized a corrupt system where elite insiders pursued their own interests without heeding the will of the people.

Explanation:

the united states began searching for a way to reduce oil

-agarvated