Uku kohereza abasirikare muri Yemen, kwatangiye mu mwaka wa 2015, bibonwa nk'impinduka ikomeye mu buryo Sudani ibana n'amahanga arimo Arabie Saoudite ndetse n'ibindi bihugu by'inshuti, yirengagiza Irani yari isanzwe ari inshuti yayo ya hafi.
