AIMIM chief Asaduddin Owaisi has questioned Congress over the Haryana poll defeat while also suggesting it to take every party on board to succeed against Prime Minister Narendra Modi and the BJP, who he said, the grand old party cannot beat alone. Addressing a public meeting at Vikarabad in Telangana on Friday night, he also said social instability would be “triggered” in the country if the waqf amendment bill is enacted into legislation.