Answer:
it's world war11 and nuclear bombs
Answer:
A. limit free speech.
Explanation:
The first amendment of United States constitution protect the citizens' ability for "Free speech". This law was intended to give the citizens with the power to protest the government. But many people interpret it as the ability to say whatever they want to other people without consequences.
The "clear and present danger' test was devised by the Supreme Court. The consist of standards that law enforcement can follow to differentiate "Free speech" and assault.
As a general rule, If the speech that given by a person either threatening the welfare of individuals, disrupt public order, or agitating other individuals to be a target for attack, that speech would no longer be protected by the 1st amendment.
The key invention that led to computers becoming smaller and more common in American households in the 1980s was the keyboard.
<h3>What is an Invention?</h3>
This refers to the creation of a thing that has not been in use before to make life easier and faster or to improve on something already available.
Hence, we can see that with the invention of the keyboard, there was the reduction in computer size in American households in the 1980s as the keyboard was a separate entity.
Read more about inventions here:
brainly.com/question/17931211
A.
most of vietnam is or was forests