2015 Event Pakistan reinstates the death penalty for all crimes, extending a previous reinstatement only for terrorism cases; the country has had a moratorium on capital punishment since 2008 but lifted it after terrorist attacks in December 2014 2014 Event Pakistani officials have arrested suspects in the Taliban's military school attack that killed 148 people; the government has lifted a death penalty moratorium and has bombed militant strongholds along the Afghan border to address terrorist violence 2011 Event A report claiming nearly all research on chimpanzees is scientifically unjustified causes the U.S. National Institute of Health to place a moratorium on new studies using chimpanzees 1969 Event 2nd Vietnam Moratorium Day in US 1969 Event Vietnam Moratorium Day; millions nationwide protest the war