The Congressional Black Caucus, which represents black federal lawmakers, is celebrating its 40th anniversary. Though it's too often taken for granted by Democrats, and some of its members have been scrutinized for ethics violations, the group has also taken bold political stands and enabled the passage of key legislation. Here, The Root takes a look back at pivotal moments and achievements in CBC history.

Roland Burris brought up a striking point with his farewell address to the U.S. Senate: He leaves behind a legislative body devoid of black representation. Are African Americans willing to support the next viable black candidate, even if that means voting across party lines?

But that doesn't mean Florida's Allen West and South Carolina's Tim Scott, both of whom won House races on Tuesday, are all that similar. Their differing approaches reflect a schism in the GOP.