Are Chinese characters the same regardless of whether you speak Cantonese, Mandarin, Hakkanese, etc?

I am Chinese myself. But I never learned how to read & write Chinese because I never went to Chinese school (I live in an English speaking country). I speak rudimentary Cantonese (but my parents also speak fluent Hakkanese and a bit of Mandarin). I’d like to learn how to …

How do you say "China admits women were forced to have abortions" in Mandarin?

Sources in Linyi City and its surrounding counties claimed that up to 120,000 women had been coerced into submitting to the procedures. I want to communicate this news in Mandarin language. https://www.independent.co.uk/news/world/asia/china-admits-women-were-forced-to-have-abortions-507688.html