Roundtable
Could Kaliningrad trigger a Nato-Russia war?
23:28
The small Russian territory, Kaliningrad, in the Baltics is adding to rising tensions between Russia and Nato, with President Putin threatening to use "all weapons available" to protect it.
The exclave is sandwiched between Nato countries Poland and Lithuania and is a heavily militarised outpost.
Moscow claims it has intelligence suggesting that Nato is preparing an air and naval blockade of…