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They allowed trade, and also, they limited certain contacts. But, as they tried to prevent this, they have failed to do so.
Because Austria's army in 1788 was not one single and unified fighting force. Rather, Austria's army (Which at the time was not called Austria but the Habsburg Empire) was composed of squads from many smaller nations that were found in the Habsburg Empire. Because there were strong nationalist tendencies among these, they spoke differently and this eventually lead to big differences among different groups and attacks between each other.
Answer:
Napoleon lost the war of the sixth coalition and war of the seventh coalition
Explanation:
Dr Jonas Salk developwd the vaccine to prevent polio.
