Original sentence: Following the overthrow of the Shah in 1979, the air force was re-named the Islamic Republic of Iran Air Force (IRIAF) and the post-revolution interim government of Iran cancelled most Western arms orders.Iran had an estimated 44 F-14s with perhaps 13 operational as of January 2009
Edited sentence: Following the overthrow of the Shah in 1979, the air force was re-named the Islamic Republic of Iran Air Force (IRIAF) and the post-revolution interim government of Iran canceled most Western arms orders.Iran had an estimated 44 F-14s, with some 20 operational as of 2009