# Iran has already restarted some drone production during the six-week ceasefire, sources say.

*aerospace · news · 2026-05-21 · Cable News Network*

## Key points

- Iran has already restarted some drone production during the six-week ceasefire beginning in April.
- US intelligence indicates Iran is rebuilding its military faster than previously estimated, defying initial timelines.
- China has continued providing Iran with missile components despite the ongoing US blockade, according to US intelligence.
- Recent intelligence shows two thirds of Iran's missile launchers have survived, up from half previously estimated.
- Contrary to CENTCOM claims, US intelligence suggests Iran may fully reconstitute key capabilities within months, not years.

**Countries:** Iran, United States, Israel, Russia, China

[Read the full story on Cable News Network](https://edition.cnn.com/2026/05/21/politics/iran-military-rebuild)

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