The assassination of Archduke Franz Ferdinand got Austria infuriated. Serbia declared war on Austria, which caused Austria's allies to go to war. Nationalism increased tensions in the Balkan peninsula. Russia's mobilization plan called for an invasion of France through Belgium.
Disease and plague brought to rome killed 10 percent of the population
Ancient cyanobacteria released oxygen which assisted in creating the atmosphere as we know it today.
Answer:
They thought it would hurt them politically. They also thought it was unconstitutional.
Explanation: