It is quite possible that the Islamic States (IS) has launched a "new strategy" by beginning to target smaller countries, says Sri Lankan President Maithripala Sirisena.IS had claimed the responsibility for the Easter Sunday bombings last month, which killed over 250 people in Sri Lanka.In an interview with the Sky News, Sirisena said the authorities are aware of "a small group" of Sri Lankans, who have travelled abroad to receive training from the IS over the past decade.He said the analysis of the explosives and devices taken into custody suggested that the bombs used in the coordinated terror attacks on April 21, which rattled several churches and high-end hotels across the country, were made locally.More than 250 people were killed and several hundred suffered injuries in the eight coordinated explosions that jolted Sri Lankan cities of Colombo, Negombo, Kochchikede and Batticaloa as the Christian community celebrated Easter.Meanwhile, the US has warned Sri Lanka against "more ...