International conflict lasted from 1914-1918, the most deadly wars and destroy the world until then. More darim25 the country involved, join the allies or central force.
Allied mainly composed of French, English, Russian, Italian, Japanese and United States since 1917. Central force mainly consists of Germany, Austria-Hungary and Ottoman Empire (Turkey).
Starting on June 28, 1914, the prince Francis Ferdinand of Austria-Hungary in suicide by Gabrilo Princip in Sarajevo province of Bosnia, Austria. A terrorist in training Bosnian Serbs.
For years a dispute between Austria-Hungary to Serbia, behind Austria-Hungary, supported by Germany. Austria-Hungary gave Serbia an ultimatum to stimulate war.
In a tense condition of European nations to form alliances. On July 29, 1914 Austria-Hungary declared war, for a week of European nations engaged in war. Germany demanded that Russia stop the war measures and deliver an ultimatum to France to remain neutral. But Russia and France ignored the demands of Germany, until August 3, Germany declared war.
Germany clearly meyerbu France through Belgium. Britain joined Germany and France had previously signed an agreement independence and neutrality of Belgium. For that reason the British declare war on Germany.
Followed by Imperium Ottomanyang joining central force. So the British and the Allies cut off communication with Russia and East far
German states of water in Britain including the war sekitsr attacks on ships passing in the zone. On May 7, 1915 Lusiana ships that carry passengers more than 210 citizens of the United States in the torpedo and sank. Americans feel angry ever since, until in 1917 declared war.
The battle continued until the German collapse from all the battle fronts. Experiments have been done on peace January 1, 1919 held at the Paris peace conference represented by all countries that join the battle. One of the first act of the conference is to form the League of Nations.
Soure : Pasaribu,Saut.World War History (Locus,2009)
