If you bothered to look at things without your sectarian glasses, you will know that Ali Abdulla Saleh only faught houthis as long as he was allowed to rule the whole Yemen, NOW armed forces loyal to him are fighting with the houthis against ordinary people of Yemen.
And what has Iranian rockets achieved for Palestinians - nothing. Rather Israel is happy keeping Hamas and Hezbullah that pose no threat to Israel as. Propaganda tool to maintain its agressive policies.