"No one should be under the slightest illusion as to why the government of Sudan has met even this commitment," he said.
China has been criticized for its diplomatic and financial involvement with the government of Sudan.
It should also give the government of Sudan a brief time in which to accept such a force.
"I do think the government of Sudan has made some adjustments as we have pressed," he said.
The government of Sudan has to take responsibility for them.
But the government of Sudan told us that permission to enter the country was under review.
A peace deal reached last week between the government of Sudan and the largest rebel group is a good first step.
"We would regret it if government of Sudan would go ahead with its decision."
"But the government of Sudan has left us no choice."
The government of Sudan, however, does not get off scot-free either.