The attack affected the american security policies because after the attack the american security system was looked down on and also it was taken care of by making the security more stricter.It impacted the view of Islam because it was done by a Muslim group so Islam was looked at like a religion which allowed killing and brutal acts toward humanity.
I hope this helps and answered the second question based on how I think it is because I am a Muslim myself.
Answer: The leading cause of the Pullman strike was the cutting of wages of the laborers but not reducing the rent charged.
I hope this helps
~Princess <3
Sunni Muslims which means that the way of Prophet Muhammad The Messenger of Allah salalahu alahi wa salaam May Allah be please. are 90 percent of all muslims.