Because members of the US military would not follow someone who would try to overthrow the government. Each member of the military has sworn an oath to support and defend the US Constitution. A fundamental mission of the US Military is to defend the Nation's elected officials from any power that would try to change the government without the election process designed by the Constitution. Tenants of the US Constitution trump any orders from superior officers.
There have been no military coup in Israel
The US Central Intelligence Agency planned and supported the coup, which overthrew the elected leader (S. Allende).
trace the history of military coup in nigeria
coup d'état, although technically a coup doesn't have to be military.
It's usually called a "coup d'etat", or simply "a coup".
It is Coup. As in coup d'etat.http://en.wikipedia.org/wiki/Coup_d'état
1973
It was a military coup.
1962
Burma
Yes, although military aid is currently suspended due to the as-of-yet-unresolved 2006 coup.
The Lieutenants movement increased the political power of the military before the 1964 Brazil coup.