Why would the elections of 1828 and 1840 firmly establish the two-party system?

The reason that the elections between the 1828 and 1840 had firmly established the two party system is because they are trying to unseat the democrats in which has the power of controlling the white house since the election of 1828 began.

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.

he killed a bunch of jews so no one was spending money and the stock market rose again