Composition of the Atmosphere extended definition. The atmosphere contains many gases, most in small amounts, including some pollutants and greenhouse gases. The most abundant gas in the atmosphere is nitrogen, with oxygen second. Argon, an inert gas, is the third most abundant gas in the atmosphere.
(CNN)Iran has completed the necessary steps in a deal to restrict its nuclear program, meaning international economic sanctions are lifted, officials from the EU and the U.N. nuclear watchdog agency said Saturday. Relations between Iran and the IAEA now enter a new phase.
Western sanctions have failed to deliver a âdevastating blowâ but they also seem here to stay. Nikolay Pakhomov. January 4, 2016. The extension of sanctions against Russia by the EU and their expansion by the United States demonstrated that the restrictive measures will remain in place for the foreseeable future. However hard for the Russian economy, the sanctions have not delivered a devastating blow, which could have led to a significant change in Kremlin policy.