Difference between Bologna and Mortadella

What is the difference between Bologna and Mortadella?

Bologna as a noun is a smoked, seasoned italian sausage made from beef, pork or veal while Mortadella as a noun is a smooth-textured italian pork-sausage with lumps of fat, flavoured with spices; eaten cold

We hope you now know whether to use Bologna or Mortadella in your sentence.