<p>US-Iran peace talks in Pakistan uncertain amid disagreement on 2-week ceasefire deal.&nbsp;</p><p> U.K. Foreign Secretary Yvette Cooper, other western leaders, condemn Israeli airstrikes in Lebanon.</p><p> Canadian Grocery prices could rise because of war in the Middle East.</p><p> UK Defence secretary John Healey reveals month-long Russian submarine operation in British waters.&nbsp;</p><p> Mark Carney's Liberals begin national conference in Montreal in high spirits after Marilyn Gladu crosses floor.&nbsp;</p><p> Today is the Artemis II mission's last full day in space.&nbsp;</p>