WARNING - STORY CONTAINS GRAPHIC IMAGES<br/> <br />A wave of attacks across Iraq targeting Shiite muslims has left more than 60 people dead on Monday.<br/> <br />This footage obtained by Reuters out of Basra shows the aftermath of two car bomb attacks that killed more than a dozen people.<br/> <br />No one is claiming responsibility so far.<br/> <br />More than 200 people have been killed in attacks over the past week, mainly in Baghdad raising fears of a return to all-out sectarian civil conflict.<br/> <br />Iraq's is under increasing strain from the conflict in neighbouring Syria, which has drawn Sunni and Shiite Muslims from across the region into a proxy war.<br/> <br />Iraqi Prime Minister Nuri-al Maliki says outside forces are in play in Iraq.<br/> <br />5. SOUNDBITE (Arabic) IRAQI PRIME MINISTER, NURI AL-MALIKI, SAYING:<br/> <br />''The return of those people has led to sectarian instability that is linked to agendas beyond our borders.''<br/> <br />The prospect of a shift in the sectarian balance of power has emboldened I
