N 1917, Germany, determined to win its war of attrition against the Allies, announced the resumption of unrestricted warfare in war-zone waters. Three days later, theUnited States<span> broke diplomatic relations with Germany, and just hours after that the</span>American<span> liner Housatonic was sunk by a German U-boat.</span>
Industrialization used automation, technology and machinery, before products were made by hand. Prior to industrialization workers made goods by hand and individually. With industrialization workers would complete of part of the product and then assemble all the parts to make the whole.
Most of them came because of civil unrest, severe unemployment or almost inconceivable hardships at home.
The Concert of Europe was the European diplomatic and political order that emerged after the fall of Napoleon in 1815. After decades of war and political upheaval, Europe's major powers convened and charted a new course for Europe.
