Ketchup's journey, from ancient fish paste to American staple

The video explores the history of ketchup, starting from its origins in China as a fish-based sauce. Over centuries, it evolved in Europe with various ingredients like mushrooms and walnuts. In the 19th century, tomatoes were introduced in America, transforming ketchup into the popular condiment we know today. By the late 18th century, tomato ketchup was recognized as America's national condiment.

What did the New York Tribune call tomato ketchup by the end of the 18th century?

What is the significance of the phrase 'Tomato ketchup is here to stay' in the context of the text?