How could this image of the Russian attack on Warsaw 1831 be used to promote nationalism?

If you're on usatestprep, the answer is D) The 19th-century fight for Warsaw became an icon for Polish culture. While the revolt was ultimately crushed it brought the Polish together and brought sympathy to the Poles from other nations in their quest for independence.

Explanation:

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.