The Baltic States are actively preparing for a potential invasion by the Russian Federation and strengthening the thousands of kilometers of their eastern borders. This segment is considered the most vulnerable part of NATO’s military flank, informs The Times. The military forces of Lithuania, Latvia, and Estonia are fortifying their borders with the so-called Baltic Defense Line. It consists of barriers, bunkers, fortifications, and over a thousand concrete bunkers. The fortified border will separate the Baltic countries from Russia, Belarus, and the militarized Russian enclave of Kaliningrad…