The Russian invasion of Ukraine has been a driving force in markets for the past few weeks. Such instructions could actually endanger people — citizens receive air strike warnings via smartphone alerts. Founder Pavel Durov says tech is meant to set you free I want a secure messaging app, should I use Telegram? Crude oil prices edged higher after tumbling on Thursday, when U.S. West Texas intermediate slid back below $110 per barrel after topping as much as $130 a barrel in recent sessions. Still, gas prices at the pump rose to fresh highs.
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