The printing press and paper books
Answer:
The border states of Maryland and Missouri, the Union-occupied Confederate state, Tennessee, and the new state of West Virginia, separated from Virginia in 1863 over the issue of slavery, abolished slavery in February 1865, prior to the end of the Civil War.
Explanation:
The communist revolution in Cuba is the correct answer.
Answer:
France was the first Country to sign the treaty
It is based on public ownership and operation of the means of production vested in publicity or workers who operate enterprise