The World in Brief from The Economist

Stock markets, and particularly tech shares, took another tumble; Russia and Ukraine continued to exchange attacks despite America’s efforts to bring an end to the war.

Vladimir Putin agreed “in principle” to enter American-brokered peace negotiations next month. Also, Meta’s quarterly revenues surged to $64.6bn, rising 26% year on year.

Vladimir Putin agreed “in principle” to enter American-brokered peace negotiations next month, after he met Steve Witkoff, Donald Trump’s special envoy, in St Petersburg.

Vladimir Putin agreed “in principle” to enter American-brokered peace negotiations next month, after he met Steve Witkoff, Donald Trump’s special envoy, in St Petersburg; Websites around the world were hastily taken offline after “critical vulnerabilities” were uncovered within PHP, a programming language that is thought to run 70% of sites.

Elon Musk said that his rocketry and electric-vehicle firms, SpaceX and Tesla, were exploring a merger, and that a tie-up was “a good idea”. Also, Steve Witkoff, America’s special envoy, met Vladimir Putin, Russia’s president, in St Petersburg on Wednesday.

Volodymyr Zelensky said Ukraine was now receiving American intelligence about Russian strikes.

Volodymyr Zelensky said Ukraine was now receiving American intelligence about Russian strikes; Elon Musk’s SpaceX reported revenues of $14.6bn in the third quarter, up 161% year on year.

Volodymyr Zelensky said he would fly to Norway to meet Steve Witkoff, America’s special envoy, on Tuesday. Also, several cities across France enforced overnight curfews after violent demonstrations developed into riots and looting over the weekend.