I believe I would take this guys information on who is funding hamas over your input.
" Robert Greenway has more than 30 years of experience in public service, culminating as the senior US government official responsible for developing, coordinating, and implementing US government policy for all the Middle East and North Africa on the National Security Council. He's a highly decorated veteran of the United States Army Special Forces with six combat tours in Afghanistan and Iraq. Among many, many other achievements, he was instrumental in the defeat of ISIS and a principal architect of the historic Abraham Accords, the most significant diplomatic breakthrough in Middle East Peace since 1994, and he's currently the director of the Center for National Defense at the Heritage Foundation."
In an interview he states:
"They are a wholly owned subsidiary, a franchise of Tehran. They are almost exclusively funded, supported, trained, equipped, and provided the ability to manufacture weapons themselves by Tehran, and they don't act absent direction or control, especially at the scale we saw this weekend, absent Tehran's guidance. And so, it's important to remember here that in this case we're not dealing with just Hamas, we are dealing with the organization that controls Hamas and funds and supports it and that is in Tehran.
Guiney: And when you say Tehran, you're talking about the nation of Iran.
Greenway: The Islamic Republic of Iran, that's correct."