What 'Energy Security' Looks Like In The 21st Century By: TalkMarkets September 20, 2017 at 10:13 AM EDT Energy security, which features flexibility in supply chains as its cornerstone, is becoming increasingly common in today's globalized world. Read More >> Related Stocks: Energy Select Sector SPDR Oao Gazprom ADR United States Oil Fund iPath Dow Jones-Goldman Sachs Crude Oil Fund