Answer:
machine guns and poisonous gases
Explanation:
these things advanced WWI because at the time, military did not have access to these, thus defeating people took longer. With toxic gases, you can kill someone faster without them knowing if it didn't have a smell. They were more advanced other wars because they weren't as advanced.
The correct answer is A) Charles I is executed.
One result of the English Civil War was that Charles I is executed.
The English Civil War started in 1642 and ended in 1651. It was the armed confrontation between the Royalists and Parliamentarians.
The consequences of the war were the trail and execution of Charles I. His son, Charles II, went to exile. And the installation of the Commonwealth of England as the form of government after deposing the King. Later, it became the Protectorate. From now on, the King knew that he had no absolute power and the British Parliament had to approve all the decisions.
The Vietnam war affected the United States horribly because we lost great and amazing soldiers