Bulgaria, Czechoslovakia, Poland, and Romania
The Boston Massacre, known as the Incident on King Street by the British, was an incident on March 5, 1770, in which British Army soldiers shot and killed several people while under attack by a mob
D Rural areas traditionally have been inhabited by wealthy people who do not need benefits
The split into Sunni and Shia of the religion of Islam can traced back to the dispute over the question of Muhammad's successor. Thus, the answer is letter C. It was believed that the dispute emerged in 632 just after the death of the Prophet Muhammad.