True. A contention is a heated argument.
Answer:
Siege on Baghdad by the Mongols led by Hulagu Khan ... Like the Umayyad Caliphate before it, the leader of the Abbasids was called the caliph. ... The Abbasid Caliphate had two major periods. ... The Abbasid Caliphate ruled over a large empire that included the Middle ... It is often referred to as the Golden Age of Islam.
Explanation:
Petrarch's other passion was writing. His first pieces were poems that he composed after the death of his mother. He would go on to write sonnets, letters, histories and more. Petrarch's writing was greatly admired during his lifetime, and he was crowned Rome's poet laureate in 1341. The work Petrarch held in highest regard was his Latin composition Africa<span>, an epic poem about the Second Punic War. His vernacular poems achieved greater renown, however, and would later be used to help create the modern Italian language.</span>
Checks and balances operate throughout the U.S. government, as each branch exercises certain powers that can be checked by the powers given to the other two branches. ... Within the legislative branch, each house of Congress serves as a check on possible abuses of power by the other.