Pakistan is under pressure from United States of America to crack down on terror groups operating from his soil, said an American analyst. The comments come in the wake of deadly terror attacks in Mumbai, which India has blamed on Pakistan. India has accused Lashkar-e-Taiba or LeT of involvement in the Mumbai attacks. Under pressure from India and the United States, Pakistan has cracked down on Lashkar and an Islamic charity regarded as a Lashkar front