Margaret Thatcher was the United Kingdom's first female prime minister, and she proved to be one of the most influential leaders of the twentieth century
Insert the comma between the word ‘Minister’ and ‘and’
It can emphasize setting, highlight a character trait, and draw attention to a seemingly minor detail
Among the fairy tales, the story that suggest an indirect cause is Jack who killed the giant because he sold the cow for magic beans. Before Jack killed the giant, the magic beans that he trade with his cow grew into an enormous beanstalk.
It is Hasty generalization. Hope this helps and I'm not too late!