div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentcpb-us-e1-world-war-i-chapter-9-lesson-2-causes-of-the-war-what-were-thehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: cpb-us-e1wpmucdncomWorld War I: Chapter 9 Lesson 2 Causes of the War What were the two main alliances during World War I powers In 1914 Austria-Hungary declared war on Serbia loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220624025fc6c99326abc921172f2716html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentcpb-us-e1-world-war-i-chapter-9-lesson-2-causes-of-the-war-what-were-thehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: cpb-us-e1wpmucdncomWorld War I: Chapter 9 Lesson 2 Causes of the War What were the two main alliances during World War I powers In 1914 Austria-Hungary declared war on Serbia loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220624025fc6c99326abc921172f2716html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentcpb-us-e1-world-war-i-chapter-9-lesson-2-causes-of-the-war-what-were-thehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: cpb-us-e1wpmucdncomWorld War I: Chapter 9 Lesson 2 Causes of the War What were the two main alliances during World War I powers In 1914 Austria-Hungary declared war on Serbia loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...