Week in Politics: Canada talks collapse; U.S. 'Economic D-Day; record national debt

Trade discussions with Canada hit a snag just before a crucial tariff deadline, causing significant diplomatic tension. Meanwhile, President Trump issued a stark warning to Iran about an impending "Economic D-Day," adding to global uncertainty. This comes as the U.S. hit a staggering milestone with its national debt crossing $40 trillion, raising concerns about long-term economic sustainability. The collapse of talks and escalating threats highlight the volatile political climate and the potential for far-reaching economic and diplomatic consequences.