No military action led to the start of WW1; the catalyst to WW1 was the assassination of Franz Ferdinand, the archduke of Austria-Hungary. His murder by Gavrilo Princip – a Serbian nationalist, caused Austria-Hungary to declare war on Serbia, which drew the other European countries into the war due to their existing treaties of mutual defense.
League of United Latin America Citizens?
Free-soil Party of the following groups fought the expansion of slavery into the western territories by arguing that slavery was morally wrong and that free labor was better for the economy than slavery. There Name free-soil party was named like that so slaves wouldn't have to have contact with anytype of labor(Digging,Picking cotton etc)
Hope this has helped
Answer:
C
Explanation:
It established rules of modern warfare
There are 6 official languages in the UN