
Caption
US President Donald Trump reacts after signing executive orders imposing tariffs on imported goods in the Rose Garden at the White House on April 2, 2025, in Washington, DC. (Andrew Harnik via Getty Images)
Leon Martel was the author, with Herman Kahn and William Brown, of Hudson Institute's The Next Two Hundred Years: A Scenario for America and the Wo
Leon Martel was the author, with Herman Kahn and William Brown, of Hudson Institute's The Next Two Hundred Years: A Scenario for America and the World (William Morrow & Co, 1976).