In the last ten years Hamas has fired 11,000+ rockets into Israel. That is roughly 3 rockets a day. Some 5 million Israelis are in firing range of those rockets.
https://www.idfblog.com/facts-figure...toward-israel/
Even Amnesty International actually condemned Hamas rocket attacks
http://www.bbc.com/news/world-middle-east-32053999
https://en.wikipedia.org/wiki/Palest...acks_on_Israel
What would the USA do if Tijuana fired 3 rockets a day into San Diego?