Houthi rebels have launched attacks on Israeli targets.
Previous attacks targeted commercial ships in Bab el-Mandep.
Rising tensions are impacting global oil prices.
Strategic angle: Global oil prices surge as Yemen's Houthi rebels escalate attacks on shipping routes.
Houthi rebels have launched attacks on Israeli targets.
Previous attacks targeted commercial ships in Bab el-Mandep.
Rising tensions are impacting global oil prices.