Moscow is now busy with Ukraine, but it is “investing heavily” in its military, Estonia’s foreign minister has warned NATO still has several years to prepare for a Russian invasion, Estonian Foreign Minister Margus Tsahkna has said. President Vladimir Putin has repeatedly dismissed claims that Moscow has any aggressive plans towards NATO as “nonsense” that is meant to scare the European population and justify increases in military spending. In his interview with France 24 on Friday, Tsahkna