They invented the roman army and the canon in 1683
Hitler was good at fighting a one front war. However when he had to split his forces it weakened his army and his ability to lead because he had two different armies in two different places.
Hope this helps you.
The Hundred Years' War was a long struggle between England and France over succession to the French throne. It lasted from 1337 to 1453, so it might more accurately be called the "116 Years<span>' War."</span>
Answer:
A decline of a nation and lower living standards.
Explanation:
The words in the question clearly state bad things happening in a country. The effects of these negative things are declineing of a nation and lower living standards.