The United States has called on the Syrian government to allow convoys into Homs, where "people are starving". America added that the evacuation of women and children from the city was "not sufficient."
The warring factions in Syria's civil war have met in the same room, face-to-face for the first time.
There has been no breakthrough yet but negotiators are hoping to reach an understanding soon on the release of prisoners and getting humanitarian aid in.
Syria's regime and opposition have agreed that women and children can leave the besieged city of Homs, but relations remain fragile.
Syria's future hangs in the balance ahead of tomorrow's talks. Assad will stay, the government tells ITV News
Delegates from both sides of the Syrian conflict came to the table today but appeared no closer to finding a common position.