Indian Prime Minister Narendra Modi and Sri Lankan President Maithripala Sirisena on June 9 agreed that terrorism was a joint threat that needed collective and focused action, reports Business Standard. Modi tweeted this after holding bilateral talks with Sirisena, shortly after arriving here from the Maldives. Modi said this was his second meeting with Sirisena in 10 days. "President Sirisena and I agreed that terrorism is a joint threat that needs collective and focused action," the Indian leader said.