Here are a few recent books to consider if you want to expand your Christian discipleship by going deeper in the area of racial justice:

Austin Channing Brown, I’m Still Here: Black Dignity in a World Made for Whiteness (Convergent Books, 2018).
Walter Brueggemann, Tenacious Solidarity: Biblical Provocations of Race, Religion, Climate, and the Economy (Fortress Press, 2018, particularly chapters 5-8).
Robin DiAngelo, White Fragility: Why It’s So Hard for White People to Talk About Racism (Beacon Press, 2018).
Ibram X. Kendi, How to be an Antiracist (One World, 2019).