This Sidebar examines three categories of Presidential advisors and the related ethics requirements and limitations that apply to their respective roles: employees who serve full-time, regular appointments; outside advisors who are formally appointed to temporary roles; and informal, personal advisors with whom the President consults.

This report discusses a current controversy over how Buy America (which requires that federally-funded highway, public transportation, aviation, and intercity passenger rail projects use U.S.-made manufactured goods) applies to battery-powered buses. This controversy illustrates the challenges in determining whether or not a product is made in the United States.

This report discusses changes made by the Federal Aviation Administration (FAA) to airspace and flight procedures to take advantage of new technologies deployed under NextGen, a comprehensive air traffic modernization initiative. In some neighborhoods, however, FAA's changes have increased overflights, triggering complaints about aircraft noise; some affected residents are seeking remedies from the agency, the courts, and Congress.

This report provides basic information on the Department of the Navy, which includes both the Navy and the Marine Corps. It also describes the Coast Guard's relationship to the Department.

This report describes how world geography influences U.S. military strategy. Of particular importance to U.S. policymakers is preventing the emergence of a regional hegemony in one part of Eurasia or another.

Daily newspaper from Denton, Texas that includes local, state, and national news along with advertising.

This report discusses the how the exchange of threats between members of the governments of Iran and the United States, have again raised the specter of an interruption of shipping through the Strait of Hormuz. The Strait is a key waterway for the transit of oil and natural gas to world markets. The report also discusses the possibility of Congress to consider legislation regarding sanctions on Iran.

This report describes new, more stringent maritime emission regulations for all ocean-going vessels, that are scheduled to take effect January 1, 2020. Implementing major industry regulatory reform can cause uncertainty and market disruption. As a result, investment plans and market supply and demand might be affected, leading to rapid price changes.

This article reveals the unique and general degradation mechanism of metallic nanocatalysts during electrochemical CO₂ reduction, exemplified by different sized copper nanocubes.

This report discusses sanctions the U.S. imposes against Russia. The United States imposes sanctions on hundreds of Russian individuals and entities for aggression against Ukraine, election interference, malicious cyber activity, human rights violations, weapons proliferation, and other activities. Some Members of Congress are proposing additional sanctions in response to continuing objectionable behavior by the Russian government. One proposal is to sanction new debt issued by the Russian government. If enacted, U.S. investors would be prohibited from buying or trading new Russian sovereign debt.

This report discusses proposals to impose sanctions on Russian sovereign debt. The U.S. already imposes sanctions on Russia for aggression against Ukraine, election interference, malicious cyber activity, human rights violations, weapons proliferation, and other activities. The sovereign debt sanction would prohibit U.S. investors from buying or trading new Russian sovereign debt.