"Franck" wrote in message
...
The US didn't like Iran because of the hostage situation in 1980. The
attempt to make an "ally" of him failed.

could you explain me the role of US gvt and CIA on the military support of
Iran between 1984 to 1987 (Irangate)

Congess had acted to usurp Executive Authority WRT South America and the CIA
provided a means to fund covert operations; without vioaling US Law.