Complex sentence: This is particularly significant because of the nuclear dimension introduced in the subcontinent with both India and Pakistan proven nuclear powers and Kashmir considered to be a potential flashpoint for a nuclear dispute between the two often belligerent neighbors by much of the western and international community.
Split into simpler sentences: This is particularly significant because of the nuclear dimension introduced in the subcontinent with both India and Pakistan proven nuclear powers. Kashmir is considered to be a potential flashpoint for a nuclear dispute between the two often belligerent neighbors by much of the western and international community.