Final answer:
The Colored Farmers' National Alliance was a pivotal organization that aimed to improve economic conditions for black farmers and emerged in the late 19th century. It was not focused on industrial workers and had significant influence on political decisions.
Step-by-step explanation:
The Colored Farmers' National Alliance was a significant organization founded in response to discrimination and economic disadvantages faced by black farmers in the late 19th century. When considering the statements provided, it is evident that:
- b) It aimed to improve economic conditions for black farmers.
- d) It emerged during the late 19th century.
The other options are not accurate descriptions of the Alliance. It did not focus on industrial workers, as this was mainly an agricultural movement. Additionally, its extensive membership and advocacy efforts certainly influenced political decisions and broader social movements, contradicting the assertion that it had no influence on political decisions.