In class i have an assignment to create a persuasive speach and i need some ideas to write about

at first there are three parts
introduction:write about the general Idea like population, diseases,help Japanese ,but 3-5 lines
subject:write it like you're writing a story
about the subject you're free here
conclusion:end it with solutions and try to i hope you enjoy my speech,that's meaning a lot to me 3-5 lines too