Final answer:
The spoils system promoted Jackson's democratic agenda by rewarding political supporters with government jobs, thus increasing political loyalty. This practice allowed Jackson to fill bureaucratic offices with party loyalists, reinforcing party loyalty and tying the livelihoods of supporters to the success of the party.
Step-by-step explanation:
The spoils system promoted Jackson's democratic agenda by rewarding political supporters with government jobs, thus increasing political loyalty. This practice allowed Jackson to fill bureaucratic offices with party loyalists, reinforcing party loyalty and tying the livelihoods of supporters to the success of the party.