South Korea says it fired warning shots after Russian military planes entered its airspace.
Fighter jets were also scrambled in response.
According to the Defence Ministry in Seoul, it's the first time an aircraft from Moscow has violated the country's territorial sky.
It is planning to summon officials from the Russian Embassy to register formal protests.
Gaza building collapse: Rescue efforts end after 45 saved
Gaza rescuers wrapped up searches on Thursday in the rubble of a bomb-damaged building that collapsed a day earlier, where 21 people were killed and 45 rescued from under the rubble, a Palestinian official said.
Trump derides EU pitch to Canada as 'laughable', threatens more tariffs
US President Donald Trump has threatened to take action against the EU if it moves forward with European Commission President Ursula von der Leyen's proposal to make Canada the bloc's first associate member.
Australia cracks down on student and backpacker visas to curb migration
Australia will stop foreign students from bringing partners and children to accompany them while they study and tighten working holiday visa rules, a senior minister said on Thursday, amid growing debate over high migration levels.
EU plans social media ban for under-13s
The European Union plans to prevent children under the age of 13 from using social media as part of a gradual approach to strengthening protection against risks associated with digital platforms.
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