1 International Baccalaureate resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter International Baccalaureate Subject History Exam board All boards TopicClear filter America - 19th and 20th century Resources Revision Cards McCarthyism and anti-Communism International Baccalaureate, History 12 revision cards 3.0 / 5 Search again