Complete the passage by choosing the correct words for the numbered blanks.
The conflict in the region is not solely driven by terrorist groups, but also exacerbated by the strategic maneuvers of various nations. The Pakistani army has ___(A)___ confrontations with militant groups along the country's borders, despite the increasingly escalating acts of violence these groups have been perpetrating against civilians. Importantly, a significant number of foreign elements have been ___(B)___ operating within the country's borders, causing unrest and instability. Pakistan's former Minister of Defence, Pervez Khattak, has publicly stated that the nation is committed to ___(C)___ terrorism. According to military analyst, Anthony Cordesman, "Pakistan is currently facing one of the most complex challenges in terms of regional security."