Then - U.S Vice President Joe Biden (L) meets Jordan's King Abdullah II (R) upon his arrival at Al- Husseineya palace on March 10, 2016 in Amman, Jordan.

Jordan's monarchy is in turmoil after 15 people, including a senior royal, were arrested over the weekend in connection with what the country's government called a "malicious plot" against the throne.

Prince Hamzah Bin Husein, King Abdullah II's half-brother, is among the former ministers and tribal leaders who were arrested for allegedly taking part in meetings where the king was criticized.