What impact did sinclair‘s book have on the era of progressive reform

It was part of the muckraking trend in journalism and helped to keep that going. It also showed people how progressive activism could bring about change. Since, "The Jungle" did bring about reform by the Federal government.

Sinclair's book, which detailed the state inside meat processing factories in the US, led to massive public outcry, with people putting pressure on the government to regulate and restrict those awful practices.

sorry i cant

they bring people together to achieve control of the government

basically choosinng what sets in   congress and presdicny this is to keepthe antion hole and so it can last because wiht out authority it wouldnt last a week