Answer:
- Resentment from the Civil War.
- The advancement of Black communities.
Explanation:
During the reconstruction period, the federal government forced southern states to adopt new laws to ensure that They treat African Americans just like any citizens. Many people on southern states felt resentment toward central government from the damage they caused during the civil war, and they targeted the black community as a symbolic way to rebel against the Central government.
On top of that, many of them were jealous about the advancement of the Black communities. Cities like Tulsa started to gained popularity as a place where black culture and businesses can grow/thrive. So, these white supremacists formulate a plan and conducted series of attacks toward the people who live there.
