Canada's cyber intelligence agency is warning that countries including China, Russia and Iran will "very likely" lean on artificial intelligence to try and interfere in the upcoming federal election and mislead voters.

The United States imposed sanctions on six entities based in Hong Kong and China on Wednesday that it accused of being involved in an Iranian drone procurement network, as the Trump administration implements its "maximum pressure" campaign against Tehran.

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Successive rounds of sanctions on companies and tankers said to be aiding Tehran are finally slowing the flow of Iranian oil to China, as costs rise and more traders are compelled to engage in risky efforts to circumvent US measures.

Washington has sanctioned entities in China and the United Arab Emirates involved in the trade of oil and drone components with Tehran.

The latest sanctions come after President Donald Trump pledged his administration would drive Iran's oil sales down to zero.

The Treasury Department has sanctioned six Hong Kong and China-based companies for allegedly supplying Iran with drone components.

The latest sanctions come after President Donald Trump pledged his administration would drive Iran's oil sales down to zero.

Iran, China and Russia are set to launch joint naval drills as Donald Trump says U.S. is "stronger than all of them."

Russia, Iran, and China are on their annual naval exercises, strengthening ties as Moscow and the U.S. discuss achieving peace.

Iran’s U.N. mission said it would be willing to discuss its nuclear program if talks were restricted to military concerns, after its supreme leader appeared to reject President Trump’s offer to start discussions.