The document provides perspectives from various individuals on why the US entered World War 1. It includes the views of Woodrow Wilson, a Latin American citizen, an American citizen, and a German citizen on the case that the US entered to make the world safe for democracy. It also covers the perspectives of a family member of a Lusitania victim, an American citizen, and a businessman on the case that the US was under attack despite its neutrality. Readers are prompted to consider these perspectives and form their own opinion on why the US joined the war.