With a sweeping Russia sanctions bill headed to President Donald Trump’s desk, US Senator Jeanne Shaheen tells RFE/RL the legislation is intended to squeeze Moscow’s energy revenues and pressure countries buying Russian oil and gas.

A web of contractors, suppliers, and others with links to Russian state giant Rosneft’s big Arctic oil project includes a billionaire associate of Rosneft CEO Igor Sechin and the father of President Vladimir Putin’s purported partner, Alina Kabayeva, among others. Systema investigates.