For two main reasons:
One, the US is a close and long time ally of the Israeli people and do all they can to help try and foster peace - which sometimes means assisting Gaza.
Two, the US is a "puppet" of the UN so has to do what the UN leaders tell them to do.
US Sanitary Commission
Yes, I can provide assistance with your master's thesis.
Not too much assistance is required from the Catholic Church, since there are so few US settlersin the West Bank, no settlers from anywhere at all in Gaza, and the legality of the settlements isdisputed at worst, with strong arguments both ways. The aid received into those areas from Israelexceeds the aid that originates with the Catholic Church.
No. it is a nation with a territory, but not recognized by the US government as a state.
Yes. The overwhelming majority of Gaza's drinking, bathing, and agricultural water comes from Israel. The Gaza Strip does not have sufficient groundwater to provide for its citizens nor the finances to provide desalination plants. Egypt avoids providing Gazans with water since it struggles with meeting its own people's water needs in the Sinai Peninsula.
Yes, Gaza City is the largest city in the Gaza Strip.
Marshall Plan
the us air force protects the countries in air space and cyberspace. they also provide humanitarian assistance to countries.
The point of contact information is to provide a way for others to reach you easily for communication or assistance.
No. it is a nation with a territory, but not recognized by the US government as a state.
Mutual aid agreements and assistance agreements provide:
Gaza City is the capital of the Gaza Strip.