The content originally appeared on: CNN New York/London (CNN Business)Oil prices surged above $100 per barrel after Russia launched an invasion of Ukraine, piling pressure on a global economy already reeling from rampant inflation. Brent crude, the global benchmark, added 8.5% to trade at $105.40 per barrel by 5:30 a.m. ET on Thursday. Brent last traded above $100 per barrel in 2014. US oil prices increased 8% to over $100 per barrel. A broad offensive by Russian forces targeted military […]