The Star-Spangled Banner became the national anthem of the United States of America in 1931. Originally written as a poem by Frances Scott Key, it became the most important song in our country s history. Uniting Americans with pride every time it is played at sporting events, during official events for our nation, or for school events, it always brings a sense of loyalty and honor to the citizens of the United States of America! This book will allow students to describe the relationship between a series of historical events, scientific ideas or concepts, or steps in technical procedures in a text, using language that pertains to time, sequence, and causeeffect.,