If they really want help from the U.S., they need to put down those darn flags and start acting more appreciative than aggressive.
Evidently you completely misunderstand the situation. These people are not “refugees” who have spontaneously fled their homelands under duress. They are mercenaries who have been recruited and funded by the UN, Soros, Ford Foundation, et al., and there are hundreds of thousands of them and more to follow.
The official UN plan is to bring 600,000,000 “refugees” into the US to completely overwhelm the current population.