Kazakh oil exports halted after drone attacks disrupt supplies, posing risks to the economy and energy markets.
Kharg Island, pivotal to Iran's oil exports, becomes focal point as Trump renews threats amid rising Gulf tensions.
Explosions in Iran's Sirik, Bandar Abbas and Qeshm as US launches attacks after revoking waivers on Iranian oil exports.
Ottawa says future pipeline will reduce economic dependence on the US amid Donald Trump's trade war.