Against rRacism and sSexism.

In English, the first letter of all nouns, verbs, adjectives, adverbs, etc., is capitalized in the title. Also, we tend not to use periods (.) in titles, though we do use exclamation points (!) and question marks (?).

Nowadays, many countries and companies are against racism orand sexism, but some politicians created more of these problems.

I think this is what you were trying to say, but it might also be "policies" depending on what you're trying to say.

Some favogroups that wered traditional groupsly favored feel attacked forby laws that give to others entitles above their in cases like: Studyspecial diplomas, jobs, and/or subsidies that they don't receive.

I understood what you were trying to say, but I couldn't think of another way to phrase it.

They think ithat it's not their fault tohat they have their specific characteristics, and also they needthey also need the same opportunities, same as others.

A lot of companies use politiccies of sexism and/or racism for marketing purposes.

It does not forThey don't do things out of empathy.

It is just business and, in the end, these strategies divide the society.

"It is" is often said/written as "It's".

They think the solution to racism, and/or sexism is to not to put pressure or hate on other groups.

They think we should find solutions tso thavet everyone has equals opportunities.