Yes, international military intervention in Darfur would improve the humanitarian situation, because sending aid would increase quality of life to the countless people who are suffering. The situation in Darfur has caused pain and death to countless people. Humanitarian groups could provide food as well as medical aid, and even could relocate people who need help.
Yes, military intervention would improve the humanitarian situation in Darfur, because in Darfur right now, things can't get much worse. There is great human suffering. International peacekeeping and intervention would be applauded by the people affected, and would calm the situation down a great deal. The United States needs to pick a new government and support their installation in the area.