"Pork barrel" achieves the attraction of the "voters".
Explanation:
"Pork barrel" stands for<u> spending the government funds </u>for local development with the main aim to bring more <u>money flow</u> to the particular district so the representative of that particular district gets high votes in the coming election.
This kind of process is also done by the local representative to provide <u>benefits to the constituency</u> which belongs to him/her so he can attract the voters and get <u>popular support of voters in the election.</u>
pork barrel is a metaphor for the appropriation of government spending for localized projects secure solely or primarily to bring money to Representatives District