The central government held Operation Firm under the leadership of Kaharuddin Nasution, who later became the governor of this province, and managed to quell the remains of PRRI sympathizers.
Pemerintah pusat menggelar Operasi Tegas dibawah pimpinan Kaharuddin Nasution, yang kelak menjadi gubernur provinsi ini, dan berhasil menumpas sisa-sisa simpatisan PRRI.