Answer:
Populist party
Explanation:
The 16th amendment (graduated income tax) and 17th amendment (direct election of senators) were originally ideas of POPULIST PARTY (an 1890s successful 3rd party who never won a presidential election)
This is evident in the fact that though the Populist Party never won a Presidential election, they were more successful in influencing the political landscape of the United States during their existence.
Some other legacies of the Populist Party are:
1. expansion of currency and credit structure
2. Railroad legislation
3. Postal saving banks
4. Subtreasury plan.
Eco-friendly innovation, in particular, promotes not only production but also productive use of natural resources, making it a key tool in social and economic growth. As a result, the use of technology in agriculture accelerates growth and development while ensuring efficient production. :)