What are the origins of pizza?
Its history began when various cultures produced flatbreads with toppings.
When was it brought over to the United States?
I am not really sure, but it is one of the most popular foods in Europe and the US.
What are some of the most common toppings?
Cheese and Pepperoni are the most popular toppings.
Which country is pizza most commonly associated with?
The tradition of pizza started in Italy.