What caused the energy crisis of 1973?

It was that OPEC organized a stop to fuel exports in the hopes of raising prices that caused the Energy Crisis of 1973, which led many nations to seek alternative fuels. 

Oil crisis. The 1973 oil crisis began in October 1973 when the members of the Organization of Arab Petroleum Exporting Countries proclaimed an oil embargo.

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

1is that it separated familys