div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: 1904 Heartland Theory Halford Mackinder src=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: 1904 Heartland Theory Halford Mackinder src=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: 1904 Heartland Theory Halford Mackinder src=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: 1904 Heartland Theory Halford Mackinder src=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 5button div class=trans-image a href=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5page5jpg target=_blank amp-img class=trans-thumb alt=Page 5: 1904 Heartland Theory Halford Mackinder src=https:reader040fdocumentsusreader040viewer20220131185450ef91af79593e0a8b45dfhtml5thumbnails5jpg width=142 height=106...