it gives millions of people reasons to kill each other.
Spread of RELIGION and many other ideas :)
Religion governed the governments "in the beginning."
Almost every religion in the world is observed by someone somewhere in the US. If there are any food restrictions for a particular religion, the people that observe that religion observe the food restrictions for it. There is no one religion that would affect the food choices of the country as a whole.
Christianity
magically
he had an impact on the whole world through science and religion
Gender doesn't affect religion at all. If gender did affect religion it would be totally Bias. Well, there is your answer on "does gender affect religion."
Primarily, it is people who affect the world rather than the religion. If the people adheres to the basic principles of any religion, then they can affect the world positively. Accordingly, Islam religion calls for peace, love, tolerance, protecting the environment, human rights, woman rights, ... etc. and forbids racism, discrimination due to color, race, culture, or gender, doing good deeds for mankind. If Muslims adheres to these Islam values, they can affect the world future positively. refer to related question below.
He created the famous philosophy/religion called "Confucianism".
No, Hinduism is not scepter, rather it is Religion of peace & love. Hinduism is one of the most Ancient Religion of the whole world.
Yes it will affect the whole world.
very carefully