What was the first reaction in Europe to World War 1

Austria-Hungary declared war on Serbia on July 28. On August 1, after hearing news of Russia's general mobilization, Germany declared war on Russia. The German army then launched its attack on Russia's ally, France, through Belgium, violating Belgian neutrality and bringing Great Britain into the war as well.

Explanation:

evaluate the extent to which the seven years' war (french and indian war, 1754–1763) marked a turning point in american relations with great britain, analyzing what changed and what stayed the same from the period before the war to the period after it.