Answer:
The battle of the Marne was a major turning point of World War I. By the end of August 1914, the whole Allied army on the Western Front had been forced into a general retreat back towards Paris. Meanwhile the two main German armies continued through France.
Explanation:
B it banned the sale and purchase of slaves in Louisiana
The environmental legislation by Richard Nixon in 1970 was the Environmental Policy Act , which required government agencies to conduct environmental Impact studies for building projects.
The decade ended with a hazardous chemical incident at Cuyahoga river.
<h3>What was the environmental law that was signed by Nixon?</h3>
This was the policy that was signed by the president as one of the measures towards the preservation of the environment.
The policy was to ensure that companies would have to check the impact of their activities to the natural environment first.
Read more on President Nixon here: brainly.com/question/16135947
Political stability expanding economy natural resources
For the memory of the fallen soldier and the flag becomes a part of the family