A second wave of protests by the veterans over their unhappiness with One Rank One Pension (OROP) scheme rolled out by the government is expected to gather heat as Delhi Chief Minister Arvind Kejriwal will join the stir at Jantar Mantar on Friday.br br After a group of protesters marched to President House on Wednesday rejecting the government's OROP notification, the veterans said they would unveil another explosive event on Friday.