The correct answer is false.
It is false that the caliphs declared conquered people had to convert to Islam.
Indeed, under Islam teachings, conversion cannot be forced to anyone. Islam prohibits to impose conversion. The Caliphates respect other people's religions but invited them to convert through missions. Many people accepted to convert to the Muslim religion in the times when conquer and trade spread Islam to North Africa, Asia, and parts of Europe such as the Iberian peninsula.
That Britain had designs on Cuba and the Yucatan as well.1 Some even worried that Britain expansion before the Civil War discuss these American fears. The best analysis of British informal imperialism in Brazil.
The Black Death was a plague that killed nearly 50% of people. One of the long term effects was people's viewpoint on religion. Many people who saw the death affecting everyone and thought it was the hand of God stopped believing in God. This could have spurred the Renaissance/Enlightenment thinkers who focused on humanism and secularism. They such as John Locke believed reason was the most important, not faith. It also broke the Church's absolute power. Many of the churches who were the only place for refuge and those who went to administer last rights then got sick and died as well. Sonce so many people died, there were more jobs open and actually raised the standard of living. Wages rose because there were less people and marked the end of feudalism. It paved the way for the renaissance. It also led to persecution of certain groups such as Jews
It prevented the Allies from spying on the Soviets.
