President Barack Obama has summoned the US Intelligence Chiefs to a meeting at White House next week to evolve a new strategy to beef up security at airports. The move comes after criticism of his administration over an intelligence breakdown after an abortive attempt by a Nigerian man to blast a Detroit-bound airliner on the 25th of last month.<br/><br/>Earlier, President Obama had ordered an immediate review of what he called human and systemic failures that allowed the accused bomber to get on the trans-Atlantic flight from Amsterdam.<br/><br/>