In a press statement, former Prime Minister Manmohan Singh said that the 20 Indian soldiers who laid down their lives in the ultimate act of sacrifice should get justice and that their deaths should not go in vain.The senior Congress leader and former prime minister slammed China for its aggression and its attempt to claim parts of Indian territory such as the Galwan River Valley and the Pangong Tso lake.Watch Shatak AajTak to keep a tab on other important news.