<span>Germany between 1918 and 1919 was in chaos. Hope this helps! :)</span>
It prevents the government from changing their opinion on a case/ruling differently after a decision has been formally made. Ex post facto=after the fact
The national popular vote plan, guaranteeing the most popular candidate get the presidency.
Answer
Overproduction and under-consumption factored into causing the Great Depression by causing falling prices on goods.
Explanation
when we talk about over production this means that goods and services are being produced at a very high rate causing the accumulation of unused products and services. it may be caused by improved techniques and growth in technology. A good example is in farming where due to improved techniques, farmers are able produce a lot of harvests. This may may lead to economy of the country collapsing.
under-consumption is a state where the purchase or the consumption of goods and services is lower than the production and supply.Meaning that there is shortage of consumers.