Iran has launched drones toward Israel, IDF spokesman Daniel Hagari said in a statement, in an attack that Tehran had promised to carry out after its embassy in Damascus was hit last week.
Israel is a sovereign nation, the Houthis are not.
Under international law, the attacks of a nation are the responsibility of the attacking nation. The same is not true for independent militant groups. For example:
France arms Ukraine and Ukraine attacks Russia, Ukraine is responsible. Iran arms Houthis and Houthis attack Israel, Iran is responsible.
Israel is a sovereign nation, the Houthis are not.
Under international law, the attacks of a nation are the responsibility of the attacking nation. The same is not true for independent militant groups. For example:
France arms Ukraine and Ukraine attacks Russia, Ukraine is responsible. Iran arms Houthis and Houthis attack Israel, Iran is responsible.