Russia's threat to punish Lithuania over blocked rail shipments to Moscow's enclave of Kaliningrad jangled nerves on Tuesday for residents living just across the border who put faith in NATO membership to thwart any potential military action.
Lithuania has shut the route for transport of steel and other ferrous metals, which it says it is required to do under EU sanctions that took effect on Saturday, raising the ire of Russian officials who threatened a "serious negative impact."
