Victor Davis Hanson looks at how American warfare has changed since Vietnam and explains the implications for today's policymakers. (Playing time: 16:21)

Victor Davis Hanson examines how permissive attitudes towards illegal immigration undermine respect for the rule of law and traditional notions of citizenship.

On the 100th anniversary of America's entry into World War I, Victor Davis Hanson looks at the Great War's legacy in terms of politics, foreign policy, and military history.

Victor Davis Hanson explores the factors that led to widespread defeats for Democrats in 2016 -- and warns of trends within the party that may prevent it from commanding electoral majorities anytime soon.

Victor Davis Hanson examines the early initiatives coming out of the Trump Administration and reflects on whether the new president's momentum is sustainable over the long run.

Victor Davis Hanson explains how political and cultural changes in California have eroded the state's status as a national leader.

Victor Davis Hanson examines the constituent parts of Donald Trump's political beliefs and attempts to deduce the animating principles of Trumpism.

Victor Davis Hanson describes how higher education and the media have eroded -- and provides recommendations for reforming each.

Victor Davis Hanson looks at the controversies around Donald Trump's relationship with the Russian government and analyzes the trajectory of Washington's relationship with Moscow.

Victor Davis Hanson provides cultural and historical context for Donald Trump's presidential victory and speculates on what the early days of the new administration may yield.