India has the highest population density.
After the emergence of Islam, which was proclaimed by Muhammad, there emerged a caliphate, as an Islamic state under the leadership of the Caliph, a religious leader who represented the religious successor to the Prophet Muhammad. There were three main caliphates, one after the other, during the medieval period: Rashidun Caliphate, Umayyads Caliphate and Abbasid Caliphate. Starting with Umayyads, the title of the caliph became hereditary within the dinasty, and their empire grew rapidly, adding new territories to the Muslim world, reached the situation of the largest empire at that time, and the sixth empire in history. By other Muslims, they were considered too secular.
The right fragment to complete the sentence is win the Pulitzer Prize. Many American presidents served in the World War II, Barack Obama also won the Nobel Peace Price, and Theodore Roosevelt was shot in 1912. Then the answer is Pulitzer Prize. Kennedy won the Pulitzer Prize by the book Profiles in Courage.
The number 42 is <span> the "</span>Answer to <span>the Ultimate Question of </span>Life, the Universe, and Everything<span>", that are being calculated by an enormous supercomputer named Deep Thought. It took over a period of 7.5 million years to answer it . and no one knows about the question.
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