You might deliver a persuasive speech in order to ?

Persuade someone.

Explanation:

A persuasive speech aims to convince the audience of your beliefs or whatever you're persuading them to do.

You might deliver a persuasive speech in order to emotionally convince an audience of your opinion.

Explanation:

A persuasive speech is a specific type of speech in which the speaker has a goal of convincing the audience to accept his or her point of view. The speech is arranged in such a way as to hopefully cause the audience to accept all or part of the expressed view.