The USA can have freedom of choice just as the Palestinians can. Hamas needs to earn the trust of the West by not being an outpost of the anti peace forces.The West has the right to decide whether its aid is being used to further Islamist terror or peace. Try modifying the Hamas covenant.
27 injured in fire, explosion at former air raid shelter in Hamburg, Germany (DPA)
from the article: U.S. tells Israel it will shun PA gov't that includes Hamas