WASHINGTON, April 1 -- Sen. John Hoeven, R-North Dakota, issued the following news release: * * * Hoeven, Graham, Blumenthal Introduce Bill to Impose Tough Sanctions Against Russia WASHINGTON - Senator John Hoeven (R-North Dakota) joined Senators Lindsey Graham (R-South Carolina) and Richard Blumenthal (D-Connecticut) and 49 bipartisan senators in introducing legislation to impose primary and secondary sanctions against Russia and actors supporting Russia's aggression in Ukraine. These sanctions would go into effect if Russia refuses to enga more PR