Baltic state's defense minister says additional deployments and upcoming maneuvers will bring foreign NATO troop count to 4,000; UK warns Europe faces 'new Iron Curtin'

In Estonia, Latvia and Lithuania, Russian belligerence has some worried they could be in Kremlin's sight, with tensions bringing back memories of dictatorship and oppression

Delivery comes with tensions on the former Soviet republic's eastern border with Russia at fever pitch; exact amounts and types of military supplies not yet specified