Which populist platform appears to have been most important to lease

The platform of the Populist Party included were the subtreasury system, silver coinage, progressive income tax, control of communication and transportation by government, election of senators by direct vote, secret ballots, initiative and referendum for voters.  These platforms were considered radical and socialists in nature.

it increase by 12% a year from 1812-1820

the correct option is: a liberal.

the kind of person that is most likely to hold a left-wing political ideology is liberal because they have in common that they support human individual rights and liberties. also, they both have politically and economically centrist.

moreover, a liberal believes that everyone should have equal rights as well as opportunities to succeed in life, and the freedom to make their own decisions as long as they don't attack the rights of other people. all people deserve the same opportunities and basic needs.