Why has Pakistan experienced periods of military rule?

Pakistan has experienced multiple periods of military rule—most notably between 1958–69, 1969–71, 1977–88, and 1999–2008—due to a combination of internal political instability and the military's perception of its own role as a stabilizer.1

Several factors contribute to these interventions:

• Perceived Civilian Failure: The military, a highly professional and well-resourced institution, has historically intervened when it believed civilian leadership was unable to govern effectively or was threatening national stability.12
• Institutional Weakness: Pakistan’s political system has often been more personalized than institutionalized, with constitutions frequently serving as legal justifications for arbitrary action rather than constraints on power.1
• External Security Threats: The persistent tension with India has empowered the military, which views itself as the primary guardian of national security. This role has allowed the military to exert significant influence over government policy.12
• Internal Conflict: Struggles over regional autonomy, economic resources, and the balance between secular and religious governance have created recurring crises. In some instances, such as in 1969 and 1977, these conflicts led to the collapse of constitutional government and the imposition of martial law.1