The reason that ukraine lithuania and belarus are not included on this map is that they were

 the answer is that the country were formerly under the soviet union. 
They are one of those states that disintegrated from the union following Gorbachev era of reforms detonated by perestroika and glasnost. Gorbachev did not commit the soviet army into recovering these states.

Economic success prussia had a very strong economy, partly due to the success of the zollverein. stronger prussian army king wilhelm wanted to build a bigger, stronger army but was blocked by the prussian landtag (parliament).-credits to google for putting answer -credits to slideshare for making answer-credits to me for putting answer on brain.ly