By Tobias Carroll Following Russia’s invasion of Ukraine, a number of nations have taken actions in response — including targeting some of the Russian oligarchs closest to Vladimir Putin. This has varied dramatically from country to country, but in Italy — where many oligarchs own luxurious homes and keep their yachts docked — local authorities are taking action against those same high-profile signifiers of wealth. The Guardian reports that the Italian government has confiscated homes and boats from a quartet of oligarchs. The U.S., U.K. and E.U. all maintain lists of oligarchs who are present…