The EU's dependence on Russia for natural gas is [ creating strong pressure for energy efficiency improvements ]( http://www.theguardian.com/world/2014/sep/09/europe-dependency-russian-gas-energy-efficiency-eu ) .
Ссылка: https://stallman.org/archives/2014-jul-oct.html#10_September_2014_%28EU%27s_dependence_on_Russia_for_natural_gas%29