Yes, they did.
The WWI was concluded by a treaty that demanded big reparations from the countries that lost the war, which later burdened them financially and contributed to another war.
The WWII was concluded with attempts to unite the countries more and strengthen them economically, to avoid further conflicts.
They decided on this change because the terms of the Treaty of Versailles is blamed for bringing about another war, rather than peace.
The parade Allegedly, the first Labor Day parade occurred Sept. 5, 1882, in New York City. According to the US Department of Labor, Labor Day was first observed informally by labor activists and particular states in the late 1800s. Although Oregon was the first state to codify Labor Day into law in 1887.
New York was the first state to introduce a measure recognizing the holiday. Labor Day was celebrated by labor leaders and individual states before it became a federal holiday. Following the adoption of local ordinances in 1885 and 1886, a push to gain state the legislation emerged.
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The main causes of the first world war were:
<h3>Militarism</h3>
There was a growth of millenarianism in nations. many nations had sophisticate weapons and well trained military.
<h3>Alliances</h3>
The alliances that were formed between nations was part of the war. There were the axis and the allied powers.
<h3>Nationalism</h3>
The increase in nationalism and the need to protect country and property was a part of the war.
<h3>Imperialism</h3>
Some nations has powers over other countries. They controlled the affairs and the resources in these areas.
<h3>Death </h3>
The killing of Franz Ferdinand was partly the reason why the war started.
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C. The United States enters World War I