If a state law conflicts with the constitution or federal law, the constitution or federal law prevails.
A. A slave who earned his freedom because a freedman or a freewoman is a former slave who has been released from slavery, usually by legal means.
The Nazis used <span>the Spanish Civil War to test new weapons. </span>
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
Beginning in the Middle East, Christianity began its spread north and west into Europe, carried by merchants, missionaries, and soldiers. ... As a result, in 313, the Edict of Milan was passed, which guaranteed freedom of religion throughout the Roman Empire, ending the persecution of Christians.