Answer:
How World War 1 ended was that the Germans surrendered on November 11, 1918 and all the nations who participated to make peace. After that Britian, France, Italy, and Russia signed the Treaty of Versailes ending the war and making Germany bankrupt and having to pay for all casualties and making the price of their money horrible.
Explanation:
Created a Domino effect of other Countries Declaring their independence.
Building and sanitary codes<span>
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A system in which the rulers run the government from s capital city is called a centralised government.