Milton's Great Poems--Paradise Lost, Paradise Regained, and Samson Agonistes--are here examined in the light of his lifelong commitment to the English revolutionary cause. The poems, Joan Bennett shows, reflect the issues Milton had dealt with in theological and public policy debate, foreign diplomacy, and propaganda; moreover, they work innovatively with these issues, reaching in epic and tragedy answers that his pamphlets and tracts of the past twenty years had only partially achieved. The central issue is the nature and possibility of human freedom, or "Christian...