This document discusses immigration to the United States from the late 19th century to the early 20th century. It asks students to identify their family's country of origin and compare immigration numbers nationally. It provides information about Ellis Island and Angel Island, once major ports of entry for European and Asian immigrants respectively. It notes that all immigrants faced difficulties adjusting to life in America and that Chinese and Japanese immigrants faced particular restrictions and resentment. The document questions how immigration changed America at the turn of the 20th century and why the topic remains relevant today.