This report provides background information on Russian politics, economics, and military issues. It also discusses a number of key issues for Congress concerning Russia's foreign relations and the U.S.-Russian relationship.

This report provides a brief history and recent developments regarding the comprehensive nuclear-test-ban treaty (CTBT). The U.N. General Assembly adopted the CTBT in 1996. The report discusses the national positions on testing and the CTBT, The North Korean nuclear test, stockpile stewardship, and CTBT pros and cons.

Final report documenting the investigation of Russian interfefence in the 2016 U.S. presidential election, and outlining evidence with source citations. It is organized in two volumes: "Volume I describes the facutal results of the Special Counsel's investigation of Russia's interference in the 2016 presidential election and its interactions with the Trump Campaign [...] Volume II addresses the President's actions towards the FBI's investigation [...] and related matters, and his actions towards the Special Counsel's investigation" (pp. 2-3).