I am a vegetarian, but don't know much about the history of this diet. Do you know anything about it?
Me too! I know that its roots are from India and ancient Greece.
That would explain why there's so much delicious vegetarian food in those countries! 
Oh totally! Us vegetarian basically practice the non-consumption of any animal meat including sea animals. But some vegetarian will eat eggs and dairy products.
I do like my cheese, but none of the other stuff. I think I'm a lacto-vegetarian. Is that correct?
History of vegetarianism
The earliest records of vegetarianism as a concept and practice amongst a significant number of people are from ancient India and the ancient Greek civilizations in southern Italy and Greece. In both instances, the diet was closely connected with the idea of nonviolence toward animals (called "ahimsa" in India), and was promoted by religious groups and philosophers.
Following the Christianization of the Roman Empire in late antiquity (4th–6th centuries), vegetarianism nearly disappeared from Europe. Several orders of monks in medieval Europe restricted or
"I will always fight for equality!"
McDonald identifies as vegan and is passionate about animal rights. Tara became vegan in 2017 after meeting a Buddhist monk in Sri Lanka who was vegan. Tara calls plant based food a "good karma diet". She is an ambassador for the worldwide vegan/vegetarian restaurant guide website HappyCow. In an interview with London Vegans, McDonald said: "I thought being vegetarian was good enough. But when you know better, you do better. There's no way I would