Houthis Explained
Who are Yemen's Houthis, why do they matter in the Red Sea, and how are Iran, Bab el-Mandeb and global shipping connected? A concise revision note.
Houthis at a glance
Fresh escalation in Yemen — October 2026
Yemen's internationally recognised government launched a major new offensive against Houthi-held territory in early October 2026. Fighting has intensified around Taiz and the approaches to the Bab el-Mandeb Strait, bringing renewed attention to Yemen's civil war and the security of Red Sea shipping.
The escalation follows years in which the Houthis expanded their role from a domestic Yemeni movement into a regional actor capable of using missiles and drones and disrupting maritime traffic.
Who are the Houthis?
The Houthis are a Yemeni political and armed movement whose official name is Ansar Allah. The movement emerged from the Zaydi Shia community of northern Yemen and developed from a religious and political revival movement into an armed force.
It is closely associated with the Houthi family and rose to prominence through repeated conflicts with Yemen's central government during the 2000s.
How did the Houthis become so powerful?
Why is Bab el-Mandeb so important?
The Bab el-Mandeb Strait connects the Red Sea with the Gulf of Aden and the Arabian Sea. It lies between Yemen on the Arabian Peninsula and Djibouti and Eritrea in the Horn of Africa.
Ships moving between the Indian Ocean and the Mediterranean through the Suez Canal normally pass through this narrow maritime corridor. Instability here can therefore affect trade routes linking Asia, Europe and the Middle East.
- North: Red Sea → Suez Canal → Mediterranean Sea
- South: Gulf of Aden → Arabian Sea → Indian Ocean
- East: Yemen
- West: Djibouti and Eritrea
What is Iran's relationship with the Houthis?
The Houthis are widely described as Iran-aligned. Iran has provided forms of military, technological and political support that have helped increase Houthi capabilities, including missile and drone warfare.
However, the Houthis are not simply a foreign branch created by Iran. They have deep domestic roots in Yemen, their own leadership and their own political objectives. Understanding both dimensions is important.
| Dimension | Key point |
|---|---|
| Domestic | Originated from Yemen's own Zaydi political and religious context. |
| Regional | Developed an increasingly close strategic relationship with Iran. |
| Military | Uses missiles, drones and maritime strike capabilities. |
Why did the Houthis begin attacking shipping?
From late 2023, the Houthis began targeting vessels in the Red Sea and nearby waters while linking their campaign to the Gaza conflict. The attacks disrupted commercial shipping and led some operators to reroute vessels around the Cape of Good Hope.
This raised freight costs, lengthened voyages and turned the Yemen conflict into an issue of wider global trade and maritime security.
Why does this matter for India?
- India depends heavily on maritime trade through the Indian Ocean and West Asian sea lanes.
- Disruption in the Red Sea can affect shipping time, freight costs and supply chains.
- West Asia is important for India's energy security and overseas Indian community.
- The issue links geopolitics with maritime chokepoints, energy routes and international trade.
- For Prelims, locate Yemen, Bab el-Mandeb, Gulf of Aden, Red Sea and Suez Canal on a map.
Remember these points
- The Houthis are also known as Ansar Allah.
- The movement originated in northern Yemen.
- Its religious roots are associated with Zaydi Shia Islam.
- The Houthis seized Sanaa in 2014.
- A Saudi-led military intervention began in 2015.
- Bab el-Mandeb links the Red Sea and Gulf of Aden.
- The Suez–Red Sea route is a major connection between Europe and the Indian Ocean.
- The Houthis are Iran-aligned but remain a movement with indigenous Yemeni roots.
Issues to connect
- Maritime security in the Red Sea and western Indian Ocean
- Security of global shipping chokepoints
- Regional proxy relationships and strategic autonomy of non-state actors
- Humanitarian consequences of prolonged civil war
- Energy security and global supply-chain vulnerability
- India's interests in West Asia and the Indian Ocean Region
Continue this topic
Sources & further reading
- Reuters — How Yemen's Houthis evolved into a regional force
- Reuters — Yemen government launches new offensive, 4 October 2026
- Reuters — Fighting near Bab el-Mandeb, 5 October 2026
- Council on Foreign Relations — Conflict in Yemen and the Red Sea
- Council on Foreign Relations — Iran's support for the Houthis