Why did the united states not complain about the construction of the berlin wall in 1961

The US did complain, a lot. Mostly due to that fact that Western Berlin which was controlled By the USA, France and Britian was securely behind this barrier and so to supply half of an entire city they had to fly in 24/7 airlift cargo missions for weeks on end to keep the city from starving.

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