What we talk about when we talk about US strategic ‘credibility’ – from Vietnam to Iran

‘Credibility is on the line’ has long been a refrain guiding U.S. foreign policy.

By: Christopher Nichols, The Ohio State University and Kaveri Sarkar, The Ohio State University, The Conversation

Outlets: The Conversation

Published: October 9, 2026

Words: 1,389

Last Updated: 1 week, 2 days ago


Body Text Preview

By Christopher Nichols, The Ohio State University and Kaveri Sarkar, The Ohio State University

Where has more than seven months of intermittent war, economic threats, stalled diplomacy and promises of a ceasefire in Iran left the concept of U.S. strategic credibility?

It is a question that political scientists and security and foreign policy experts like us have had to grapple with at each turn of the conflict.

Some commentators …