[02:26.58]Mr Kerry said the US will do what was necessary to bring peace to the region.
[02:31.09]We are committed to take action together.
[02:34.30]We, Japan, the United States and other countries that I have met with in the last two days, are committed to make that goal of denuclearization a reality.
[02:47.00]Mr Kerry also called on Pyongyang to return to negotiations,
[02:51.41]but the North Korean parliamentary leader Kim Jong Un said his country needed to increase its nuclear force.
[02:57.71]News from the BBC
[03:00.12]Activists say that at least 25 people, including 12 children, have been killed today by two separate government air strikes in Syria.
[03:08.53]The London base Syrian Observatory for human rights says 16 people were killed in a village in the northeastern province of Hasaka.
[03:15.87]Another nine people died in a neighbourhood of Damascus.
[03:19.17]Researchers in the United States have succeeded in making a working kidney and transplanting it into rats.
[03:26.72]According to the journal Nature Medicine, this process known as Bioengineering could potentially make organ transplants obsolete in the future.
[03:35.05]It involves taking a rat kidney and stripping it of its cells,
[03:39.01]leaving a shell which's then relined with renewed cells from newborn rats and blood vessel running cells from human donors.