1 The meniscus is a rubbery C-shaped disc that cushions your knee and acts as a shock-absorber. 2  It also helps spread weight evenly so your bones donât rub together. 3  Tears to the meniscus are often caused by sudden twisting or other things you might do while playing sports.
Ayatollah Khomeini died in 1989 just months after firing his heir apparent, leaving no designated replacement. With the help of Rafsanjani, Khamenei emerged as the default choice to become the new supreme leader.
Ayatollah Khomeini became the supreme religious leader of the Islamic Republic of Iran in 1979, following many years of resistance to Shah Pahlavi. Following his appointment as Ayatollah, Khomeini worked to remove the Shah from power for his associations with the West. Upon the success of the revolution Ayatollah Khomeini was named religious and political leader of Iran for life.