Definition of Chronic Diarrhea Diarrhea (frequent loose bowel movements) is considered as chronic when it lasts for more than 2 weeks (1). Below is a list of main causes of chronic diarrhea with typical >> Read More ...
The spark of WW1 in Europe was the assassination of the Austria-Hungary archduke Franz Ferdinand.
1 WWI began on June 28, 1914, when a Serbian terrorist shot and killed Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, and his wife. 2  Austria-Hungary declared war on Serbia on July 28, 1914. 3  Russia and France sided with Serbia, and Germany supported Austria-Hungary. France, not Germany, was the first country to use gas against enemy troops in WWI. 2  In August 1914, they fired the first tear gas grenades (xylyl bromide) against the Germans. 3  In January 1915, Germany first used tear gas against Russian armies, but the gas turned to liquid in the cold air.