give us an idea as to whether these clashes - would they be a one-off incident in kabula, and does it reflect divisions within the shiite community in iraq. >> clearly there are divisions among the sheates. they are not a united group. there are clear political parties, religious movements, tribal all movements and militia, and they don't always agree. we see this with the big arguments going on about replacing nouri al-maliki as the prime minister. he's the shiite and has 40% of the government. and there's no agreement, the mummingority of the iraqis don't agree with one candidate. clearly there are divisions, and it could at some point lead to confrontation on the street. you have nouri al-maliki's forces fighting at one pint, some years ago. this is something that needs to be inspected, but will be minimised because the greater threat is the break-up of iraq, and the forest of militant sunnis, the i.s.i.s. or the islamic state of iraq and levant. that's the biggest challenge. >> i want to go back to nouri al-maliki for a moment. many are blaming him for the violence in iraq, and fo