Aliens or Americans? A History of Immigration to the United States is a research book written by author Howard B. Grose. In his work, he explores the history of migration to America in detail, talking about the different waves of immigration, the motives and conditions of the immigrants' stay in the new country. The author compares the lives of immigrants of different nationalities, analyzes their adaptation to American society and expresses thoughts about the future prospects of immigration policy. This book is an important source for understanding the impact of immigration on the socio-cultural development of the United States of America.