Americans have come from every corner of the globe, and they have been brought together by a variety of historical processes--conquest, colonialism, the slave trade, territorial acquisition, and voluntary immigration. A thoughtful look at immigration, anti-immigration sentiments, and the motivations and experiences of the migrants themselves, this book offers a compact but wide-ranging look at one of America's hottest issues. Historian David Gerber begins by examining the many legal efforts to curb immigration and to define who is and is not an American, ranging from the Naturalization Law of 1795 (which applied only to