Answer: The answer for this is B
Explanation:
After the fall of Khmer Rouge Cambodia was invaded by Vietnamese forces, in opposition to that the Coalition Government of Democratic Kampuchea - CGDK was created from three factions - Khmer Rouge, Sihanouk, and Khmer People’s National Liberation Front. Peace was achieved by UN - United Nations Transitional Authority in Cambodia.
Later in 1993, there was a restoration of the monarchy, but it lasted a few years until co-Prime Minister Hun Sen did a coup d’état.
A few years later Cambodia found stability with a multiparty democracy under a constitutional monarchy.
The enclosure Movement helped to bring about the industrial revolution by lowering the tax on land that was transferred from public use to private--making it easier for firms to set up factories.
It was John Tyler.
Tyler's opponents regularly called him "His Accidency" and addressed correspondences to him as "Vice President" or "Acting President" (letters which he returned unopened).
When his term ended in 1845, he did not seek election.
There was the Hungarian Revolution.