Veytics Intelligence
2026-09-22 · Understandingwar

Iran Update, September 21, 2026 - Institute for the Study of War

The Institute for the Study of War (ISW) and The Critical Threats Project (CTP) at the American Enterprise Institute are publishing updates Monday through Friday to provide analysis on the war with Iran. Most updates cover events from the past 24-hour period, whereas Monday updates also include events from the preceding weekend, collected after ISW-CTP’s 2:00 PM ET Friday data cutoff. ISW-CTP may publish special updates on Saturdays and Sundays if events warrant, however. US President Donald Trump reportedly decided to refrain from striking Houthi targets in Yemen “for the time being” on September 20.

Read the full Veytics brief

We show the main point publicly. Create a free account to continue reading the full article, save it, discuss it, and connect it with market and OSINT context.