1.Russian minister speaks as political tensions over Ukraine rise. 2.Western leaders threaten to sanction Nord Stream 2 in case of escalation. 3.European gas prices remain high on supply concerns. Political restrictions should not be applied to gas as an energy source, as they could derail the energy markets' uneven recovery from the pandemic in the wake of rising demand, Russia's energy minister Nikolay Shulginov said Feb. 21.
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