Moscow started as a fort on a hill and has survived invasion, revolution, civil war and Soviet collapse to transform into a formidable world power. But with the limits of Russia's power tested in Ukraine, is history doomed to repeat itself? Nick Schifrin discusses how Moscow's complex past helps us understand the present with Simon Morrison, author of "A Kingdom and a Village." PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy