There’s an entire section of Hamas’ Wikipedia page dedicated to it. The gist is that there’s testamony that Israel explicitly funded Hamas in order to counter the PLO. This was to ensure a Palestinian state would never materialize.
I have not researched the matter due as enough to have a full opinion, though I’ve heard multiple individuals state that it is almost indisputable that it happened.
Have they considered the Holy Week Uprising getting the Fair Housing Act passed within the span of a week?
MLK assassination riots on wikipedia