he plan extends the international financial commitment for the foreseeable future at a time when Western leaders have been hoping to reduce Afghanistan's reliance on foreign military aid.

Military commanders are making the pitch for continued funding ahead of a NATO summit in Warsaw in early July, where the alliance's leaders will discuss support for the Afghan government, which is struggling to contain a resurgent Taliban insurgency.

"There is strong agreement, certainly from the chiefs of defense, that the support for Afghanistan ... needs to continue," Major General Skip Davis told reporters in Kabul.

"I think there is much more consensus on the fact that stemming extremism here, in the region, is a direct contribution to security in the homeland. There's a willingness to do what it takes."

Efforts by Western nations to extract themselves from the war in Afghanistan have been frustrated by high levels of violence.