What did W.E.B. Dubois contribute to the black community? Select the two that apply.

1) W.E.B. Du Bois contributed to the black community by being a prominent civil rights activist and leader. He co-founded the National Association for the Advancement of Colored People (NAACP) in 1909, which aimed to fight for the rights of African Americans and combat racial discrimination.

2) Du Bois also made significant contributions to black intellectual and academic thought. He authored numerous influential books, such as "The Souls of Black Folk" and "Black Reconstruction in America," that examined the social, economic, and political conditions of African Americans and challenged prevailing racial stereotypes. He advocated for educational opportunities and emphasized the importance of higher education for African Americans to uplift themselves and challenge racial inequality.