H.W. Brands

Six presidents reflect the uneasy transition from old traditions to an expansion of land, influence and opportunity.

New territory brings about old confrontations, a decision on slavery is made, and the presidency is used to restore the Union.

An eight-year war of independence followed by intense political debate produces a government by and for the people.

Several presidents in a row lack vision for the future, and the office loses impact.

The power of the American presidency rises and falls, the Cold War ends, and global terror networks present a complicated threat.

At the end of the devastating second global war, America emerges as a superpower and struggles against the spread of communism abroad; the effects of inequality are felt at home, and the Cold War threatens the nation with nuclear annihilation.