Circle the area on this map
D. Istanbul is the most populous city in Turkey. Historically known as Byzantium and Constantinople, it straddles the Bosphorus strait, and lies in both Europe and Asia. A Turkish bug inside the consulate recorded the murder and dismemberment of Khashoggi by an elite Saudi government hit team.
A. The 35-year-old crown prince is in line to succeed his father King Salman bin Abdulaziz Al Saud, 85, the absolute ruler of the kingdom. But, Mohammed bin Salman has become the de facto leader of nation since he was named crown prince in 2017 and began eliminating his royal rivals and critics like Khashoggi.
B. Rival oil producers Saudi Arabia and Iran face each other across the Persian Gulf and fought proxy wars in Yemen and Syria. Relations between the countries soured after Iran ousted its monarch in 1979 and established a revolutionary Islamic republic. Saudi Arabia and Iran completely broke diplomatic relations in 2016.
C. Between 85% and 90% of Saudis are Sunni, the largest denomination of Islam. Between 90% and 95% of Iranians follow Shia Islam. The bitter split between the sects go back to a 7th century dispute over who was the true successor to Muhammad who founded Islam in what is now Saudi Arabia.