Before the coup d'état in Panama of 1968 that overthrew President Arnulfo Arias Madrid, the military police were called National Guard.
He negotiated with the U.S. president Dwight D. Eisenhower issues of sovereignty and defense of the Panama Canal, obtaining important equipment for the police and the National Guard, as well as the training of pilots in Colombia and officers in the United States Military Academy.
In 1964, the National Guard of Panama avoided having a conflict with the Armed Forces of the United States on Martyrs Day, staying quartered.
After crushing the opposition movements, the already general Omar Torrijos Herrera took control and established in 1972 a National Assembly of Representatives, who immediately named him "Chief of State of the Panamanian Revolution."
At the same time, harmful and denounced characteristics were evidenced, such as armed repression, censorship of the printed press and the disappearance of political opponents at the beginning of said government.
Colonel Florencio Flores took possession of the position of commander in chief for a few months, until after a conspiracy among senior officials of the General Staff they overthrow him by sending him to retirement.
At the end of 1983 the political strategies were prepared to launch the official candidate of the 1984 elections: Colonel Noriega convinces General Paredes to benefit from his retirement and receive the support of the State and the Defense Forces to aspire to the presidency.
Giroldi and his subordinates intended to end the economic embargo imposed by the United States, and negotiate with the U.S. military a political solution to a war action and create a commission to review the outcome of the 1989 elections, which were cancelled to deliver the presidency to the true winner, in this case to the political party ADO Civilista, headed by Guillermo Endara, Ricardo Arias Calderón and Guillermo Ford.
This would mean withdrawing General Noriega and his entire staff, as some of colonels had been in retirement for more than 12 years and were still in their positions, earning high salaries, in contrast to the troops that failed to collect more than $250 per month.
In order to clean the deteriorated image of the Defense Forces, it was decided to withdraw Noriega, but they did not count on the general already having counterattack plans when changing power.
Moisés Giroldi was captured along with 400 other police and coup soldiers and sent to Fuerte Cimarrón, the basic military training school in Panama, and then sent to the Tinajitas Prison and Coiba, where many were tortured and subsequently executed.
General Manuel Antonio Noriega then ordered all the barracks to deliver any weapons of heavy caliber, which were stored in containers under the custody of the G-2 under the command of Colonel Luis Córdoba.
Until 1989 there were a total of 16,300 troops and about 3800 reservists and civil collaborators called the Dignity Battalions, trained to resist the possible invasion of a foreign country.
The infantry was armed with Russian AK-47 and AKM rifles and rocket-propelled grenade launchers RPG-2, RPG-7 and RPG-18, in addition to U.S. weapons such as the M16-A1, M-60 machine guns and .45 caliber service pistols.
The green uniformed Fuerza Policia was the national law enforcement force providing police and highway patrol duties nationwide.
The following two "Public Order" companies were formed; 1st Centurions, disbanded after the October coup attempt for not supporting Noriega, and 2nd Doberman, who helped defend the "La Comandancia".
The National Naval Force (Fuerza de Marina Nacional, FMN) was composed of a small group of patrollers and landing units.