TY - BOOK AU - Winther,Oscar Osburn AU - Cartwright,William H. TI - The story of our heritage U1 - 973 20 PY - 1962///] CY - Boston PB - Ginn KW - United States KW - History N1 - CONTENTS UNIT ONE: BUILDING OUR FOUNDATIONS UNIT TWO: THE ENGLISH COLONIES GROW UP UNIT THREE: FREE AMERICANS BUILD A STRONG NEW NATION UNIT FOUR: A FREE PEOPLE PUSH WESTWARD UNIT FIVE: LIFE WAS CHANGING IN OUR GROWING NATION UNIT SIX: HOW OUR NATION, TORN BY WAR, REUNITES UNIT SEVEN: FARMS, FACTORIES, AND CITIES MAKE OUR COUNTRY GREAT UNIT EIGHT: THE UNITED STATES BECOMES A WORLD POWER UNIT NINE: LIFE IN INDUSTRIALIZED AMERICA BRINGS MANY CHANGES AND PROBLEMS UNIT TEN: A WORLD LEADER BUILDS FOR THE FUTURE ; Includes bibliography and index ER -