Which progressive reform allowed voters to approve or eject laws passed by the legislature?

The referendum is the growing reform that authorized the voters to accept or reject laws that is passed by the legislature. A referendum is a direct vote where the whole electorate summoned to vote for a specific proposal. When a referendum happens, a new law may be adopted.

general allotment act (dawes act) february 8, 1887

amendment to the dawes act, february 28, 1891

commission to the five civilized tribes (dawes commission), march 3, 1893

spread of christianity