 In retaliation the Afghan secret police carried out a large number of terrorist operations against Pakistan, which also suffered from an influx of illegal weapons and drugs from Afghanistan.Responding to the terrorism, Zia used "counter-terrorism" tactics and allowed the religiously far-right parties to send thousands of young students from clerical schools to participate in the Afghan "jihad" against the Soviet Union.Problems with India arose when India attacked and took the Siachen glacier, prompting Pakistan to strike back.