Operation Tegas

Operation Tegas
Part of Permesta-PRRI Rebellion

The Indonesian strategy map during the rebellions
Date12–22 March 1958
Location
Result Indonesian government victory
Territorial
changes
Riau and Riau islands recaptured by the government
Belligerents
 Indonesia Revolutionary Government of the Republic of Indonesia
Commanders and leaders
Lt. Col. Kaharuddin Nasution
Lt. Col. Wiriadinata
Maj. Indra Subagio
Col. Ahmad Husein
Units involved
Indonesian National Armed Forces Unknown
Strength
Thousands of paratroopers Hundreds
Casualties and losses
Unknown Entire forces surrendered
Many of the PRRI weapons captured

Operation Tegas (lit. Resolute; Indonesian: Operasi Tegas) was a military operation launched by the Indonesian National Armed Forces during PRRI rebellion to secure Riau as the oil places with crucial role for the government economy in Sumatra, and cleared the Riau Islands from the rest of the PRRI members who want to escaped via Malaysia and Singapore. The operation ended with the Indonesian government victory for crackdown and suppressed the PRRI activities in Riau and Riau Islands.