At the present times we have laws similar to those of the Ten Commandments such as:
You shall not kill
You shall not Steal
You shall not bear witness against your neighbor
You shall not commit adultery
Answer d best summarizes the Monroe doctrine.
Answer:
Impact of Dunkirk While the German blitzkrieg was undoubtedly successful (France would call for an armistice by mid-June 1940), the largely successful evacuation of the bulk of Britain's trained troops from near-annihilation proved to be a key moment in the Allied war effort.

Answer:
The modern industrial economies of the three powers allowed for scientific and technological advances that led to increasingly powerful and more lethal systems of weapons (more potent cannons, new warships, the first war airplanes, devastating gun machines and poisonus gas, for example). It also was the basis for mobilizing and keeping large armies in 1914-1918. WWI produced the horrendous figure of 40 million casualties, half of them dead, something never seen before in history.
Explanation:
They were a friendly, well behaved people.