I am writing a persuasive essay on Marriage. Wondering I have a couple titles and would like your opinion which you thinks sounds the best

Question

Here are a couple title

Marriage: The Right for All

Marriage: A Union Between Two

Answer 1

I personally like the second title better.

Answer 2

I agree with Ms.Sue second title!

Answer 3

That makes three vote, because that is the one I like the best

Thank you both

Answer 4

You're welcome.

Answer 5

question Is it fine to have a colon after Marriage and to you think I need to add another word after two?