Before the First World War, enthusiasm for a borderless world reached its height. International travel, migration, trade and progressive projects on matters ranging from women's rights to world peace reached a crescendo. Yet in the same breath, an undercurrent of reaction was growing, one that would surge ahead with the outbreak of war and its aftermath. In Against the World, a sweeping and ambitious work of history, acclaimed scholar Tara Zahra examines how nationalism, rather than internationalism, came to ensnare world politics in the early twentieth century. The air went out of the globalist balloon with the First World War as quotas were put on immigration and tariffs on trade, not only in the United States but across Europe, where war and disease led to mass societal upheaval. The