Obstruction in the way of preaching Islam does not mean only a legal obstacle, but greater power or domination of a non-Muslim state against Muslims is by itself a great obstacle in the propagation of Islam.

CENTERFORSECURITYPOLICY: Shariah��s Black Box

From the start, the Pakistan army objected to the occupation of Kabul by the Afghan Northern Alliance, the initial domination of the government by non-Pashtuns, and the refusal of the Americans to involve Pakistan in helping rebuild the Afghan army.

BBC: Deepening military rift between the US and Pakistan