Here is a roundup of stories from The Canadian Press designed to bring you up to speed... Affordability, sovereignty expected to dominate debate as parliamentarians return The struggle of Canadian families to make ends meet in a turbulent economy is expected to be a key theme as Parliament reconvenes today after the holiday break. Opposition members say they will press Prime Minister Mark Carney to back up his bold words about Canada's future with concrete action. Carney returns to the House of Commons after travelling the globe to spur exports and drum up investment from new sources, amid deep uncertainty...