In the early 1800’s what kind of changes did the states legislature make by giving more people rights to vote

Americans did not directly vote for senators for the first 125 years of the Federal Government. The Constitution, as it was adopted in 1788, stated that senators would be elected by state legislatures. The first proposal to amend the Constitution to elect senators by popular vote was introduced in the U.S. House of Representatives in 1826, but the idea did not gain considerable support until the late 19th century when several problems related to Senate elections had become evident

Brainliest please?

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.