A bipartisan group of U.S. senators introduced a revised Russia sanctions bill that targets Moscow's energy revenues while preserving presidential flexibility and honoring the late Senator Lindsey Graham's leadership.

The bill would impose tariffs of 100% on Russia's top oil and gas importers

The bill would impose tariffs of up to 100% on the top five buyers of Russian oil or natural gas, while granting the U.S. president authority to waive the sanctions "upon a…

US senators introduce a revised Russia sanctions bill targeting Russian officials and major buyers of Russian oil, including China and India.