but isis is also implementing its harsh interpretation of islamist law. obligatory prayers for all, and banning women from movements outside their home without a male guardian. >> arwa joins me now from baghdad. and alli sufan. iraqi military officials are claiming they have been able to make some gains today against isis. that for real? they seem to make a lot of claims that are hard to actually verify. >> and that's still the case, anderson. very difficult to actually obtain accurate, independent information about what is taking place on the ground. now, according to state television, according to the government, they have managed to make some gains in tikrit, saddam hussein's hometown. the government is saying that they launched air strikes and then actually air dropped special commandos into the tikrit university premises. in all, they're claiming to have killed 40 militants. when it comes to the oil