Who’s the biggest enemy of modern men in America these days?

Can I ask any data science expert to guide me on this and tell me possible challenges and much more things as a student who wants to get into this field?
Why do people expect everyone to be a mirror of them? Is that vanity?
Do you think it is possible to fully analyze wars using only Persian, or is this task more complicated than this and requires languages richer than Persian and hundreds of different languages?