Original sentence: Although the Sikh militant activities have temporarily abated, widespread concern in Indian police circles about its emergence remains.Sikh militant attacks have included assassinations, bombings, and kidnappings.The Babbar Khalsa is a fighting organization that claims to be the oldest and most prominent Sikh organisation among several agitating for the formation of an independent Sikh state called Khalistan (meaning Land of the Pure) from Indian territory in the Punjab, Haryana, Himachal Pradesh and Rajasthan
Edited sentence: Sikh militant activities have temporarily abated.The Babbar Khalsa claims to be the oldest and most prominent Sikh organisation among several  promoting the formation of an independent Sikh state called Khalistan (meaning Land of the Pure) from Indian territory in the Punjab, Haryana, Himachal Pradesh and Rajasthan