The opioid crisis that has hit all corners of the United States in recent years has the potential to become a national security threat beyond anything America has experienced from a foreign power.

The fight between Congress and President Trump over census documents revolves around one crucial issue: discerning the true motive of the Trump administration when it made a historic decision to ask all residents in the country if they were an American citizen.

Sen. Kamala Harris (D-Calif.) said the Justice Department would have “no choice” but to charge President Donald Trump with obstruction of justice if he finished his term without being impeached.

A sense of relief among Republicans and business leaders after President Trump postponed his tariff threats against Mexico gave way Monday to growing unease over whether he had internalized the risks of his economic warfare — or was emboldened by the showdown.

President Trump and his allies on Sunday declared victory in the tariffs standoff with Mexico after the administration appeared to have secured significant commitments from the Mexican government to stem the flow of Central American migrants at the U.S. border.