"Vladimir Putin is the world's most dangerous man. Alone among world leaders, he has the power to reduce the United States and Europe to ashes in a nuclear firestorm and has threatened to do so. He invades his neighbors, most recently Ukraine, meddles in western elections, and orders assassinations inside and outside Russia. His regime is autocratic and deeply corrupt. But that is only half the story. Unflinching, hard-hitting, and objective, Philip...

"Perhaps no president has a more ambiguous reputation than LBJ. A brilliant tactician, he maneuvered colleagues and turned bills into law better than anyone. But he was trailed by a legacy of underhanded dealings, from his 'stolen' Senate election in 1948 to kickbacks he artfully concealed from deals engineered with Texas wheeler-dealer Billie Sol Estes and defense contractors like his longtime supporter Brown & Root. On the verge of investigation,...