Parallelly the former Soviet state of Belarus is planning to invade Lithuania.

The Americans learn of this move by intelligence gathering and mount a covert mission to stop Belarus from invading Lithuania.

Heinrich invaded Lithuania in 1320 and was defeated.

The Tsar had used the period of the truce to build up his forces in Livonia, and invaded Lithuania.

He was on tour in Argentina in 1939 when the Germans invaded Lithuania, rendering him an exile in America.

However, when Jogaila failed to ratify the treaty, the Knights invaded Lithuania in the summer of 1383.

This battle could have some historical basis as Mongols did invade Lithuania, but it happened in late 1230s and early 1240s.