Sitting on NATO’s eastern frontier, Lithuania has been punching above its weight when it comes to aiding Ukraine. Ranked among the top military donors in terms of GDP per capita, the country of 2.8 million has provided Ukraine with helicopters, drones, armored vehicles, and air defenses, not to mention extensive humanitarian support. Vilnius has also pledged to allocate at least 0.25% of its yearly GDP to boost Kyiv’s defense capabilities. This resolute support is not without cause. Sharing Ukraine’s history of subjugation by Russia and sandwiched between the heavily armed exclave of Kaliningr…