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Mattias Hessérus

John Bew

Lord Acton

J.B. Bury

Herbert Butterfield

Johann Gustav Droysen

John Lewis Gaddis

Michael Howard

Friedrich Nietzsche

Leopold von Ranke

Benjamin F. Shambaugh

Philip Zelikow

Rana Mitter

Iain Martin

Rob Johnson

Adrian Wooldridge

Jessica Frazier

Peter Frankopan

Lawrence Freedman