weinstein says that's just the beginning. >> it's not that it's going on. it is being -- and it's not that the pentagon is turning a blind eye. it is being tremendously enthusiastically pushed down upon our junior members of the -- subordinate members of the military. >> we're all very familiar with it. >> reporter: chaplain birch has heard the stories too. he says chaplains are careful to walk the line. >> they need to be about all soldiers. and if they're not, then there is no long-term room for them in the military. >> reporter: now more than ever, religious diversity is the name of the game. no better example than here at the pentagon chapel. jews, muslims and christians all worship here. but it's a delicate balance. for example, a christian