Original sentence: Chief Minister of Punjab Amarinder Singh claims the revival is backed by a "foreign hand" of Pakistan's ISI, as well as "Khalistani sympathisers" in Canada, Italy, and the UK.Support recently surfaced in early 2018, with some pro-Khalistan groups arrested by police in Punjab
Edited sentence: Chief Minister of Punjab Amarinder Singh claimed the recent extremism is backed by Pakistan's ISI and "Khalistani sympathisers" in Canada, Italy, and the UK.In early 2018, some militant groups were arrested by police in Punjab