cloud minnesota, i'm john tulenko of "education week," reporting for the pbs newshour. >> sreenivasan: stay with us, coming up on the newshour. the episcopal church's first african american presiding bishop explains why acting like christ would change the nation's politics. plus, an unusual sanctuary for an endangered butterfly. but first, the national urban league has released the 40th edition of its annual state of black america report. it's designed to provide a snapshot of where african americans are relative to whites. according to the most recent report's calculations, across multiple facets of life african americans experience equality at a rate of 72%, compared to white americans who score 100%. here to explain is marc morial, president and c.e.o. of the national urban league. let's start with that 72% number. how do you get there? what does that mean in. >> what it means is if you compare things like unemployment, home ownership, high school graduation rates, college attainment rates, median income, african americans on average achieve 72% that of where whites are. these are