What are some Enduring issues during Nationalism in Europe?

Nationalism has been an impactful enduring issue across centuries, as the unifying force has led to changes in government during the French Revolution, expansion during the Age of Imperialism, and genocide in the twentieth century.

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on