Like a lot of people, pizza is like one of my top 3 favorite foods!
traditional Italian dish consisting of a yeasted flatbread 
Traditional, indeed! But, it is still very good and with all of the toppings that are available, the combinations are almost endless.
Your lovely pizza can have vegetables, meats, and condiments, and can be made without cheese
Exactly! I am not sure who invented it but, whoever it was, they are or were a genius!
The use if the word Pizza itself goes as far back as 10th century
Wow! That was a very long time ago! I wonder if Italy is were it originated?
called pizzettas.
The term "pizza" was first recorded in the 10th century in a Latin manuscript from the Southern Italian town of Gaeta in Lazio, on the border with Campania. Modern pizza was invented in Naples, and the dish and its variants have since become popular in many countries. It has become one of the most popular foods in the world and a common fast food item in Europe and North America, available at pizzerias (restaurants specializing in pizza), restaurants offering Mediterranean cuisine, and via pizza delivery
is thick or thin. Thin versions are imitations of Roman pizza with less toppings. However, the major characteristic of traditional Persian Pizza is the abundance of the toppings which usually include a mixture of different type of meats, sausages, cold cuts, vegetables (specially bell pepper, mushroom and white onion) covered with thick layer of Panir-e-pizza (Pizza Cheese) which is usually spread over a hand made dough with a medium thickness. 
Almost every Persian pizzeria offers major Persian Pizza varieties: Makhloot (Mixed