You can say that, but no normal person thinks that and most are silently rolling their eyes.
First of all please don't call me "abnormal".
Maybe the average american is so brainwashed he doesn't see the problem in arming a genocidal regime but it's an american problem. I assure you we rest of the world sees the issues.
Can you prove the exact weapons used were provided by the US?
Yes.
It's not a secret, they are openly calling palestinians animals who should be eradicated.