Summary: <p>On the 100th anniversary of the United States' entry in World War One, <a class="guestlink" href="/people/margaret-wagner/">Margaret Wagner</a>, Senior Writer in the Library of Congress Publishing Office and author of <a title="buy this book at Amazon" target="_blank" href="http://www.amazon.com/exec/obidos/ASIN/%200810996375/wnycorg-20/">America and the Great War: A Library of Congress Illustrated History</a>, chronicles the events that brought the US reluctantly into the first modern war.</p>
