Turkey's new commitments to Saudi Arabia under the Mecca defence pact could increase the risk of Ankara being drawn into a confrontation with Yemen's Houthis, a development that could have significant consequences for Turkish supply lines to the Horn of Africa. Although Turkey has yet to ratify the pact, expected in October, continued Houthi attacks against Saudi Arabia, and Ankara’s recent participation in the Saudi-led Multinational Maritime Defense Alliance make some form of confrontation possible.