The right to petition members of the government is contained in the First amendment to Constitution, since it is considered one of the most important liberties necessary in order to preserve democracy.
<span> a revolution in communication occur in the 15th century
The first revolution in communication happened after Johanne Guttenberg developed the first movable printing in 1439, which allow people to easaily write and exchange information from one place to another</span>
Answer: The introduction of barbed wire prevented cattle from walking freely across the plains as they had done in the first half of the 1800s.
Explanation:
Many freedmen did not have anywhere to go because many people at the time did not allow blacks to work for them. So blacks worked for farmers for small wages. This created so-called new slavery because the blacks would be paid so little for their work (almost a few cents for 1 year of work)