which european country once had a great potato famine?

Step 1 : Introduction to the question "which european country once had a great potato famine? "

The Great Famine or the Great Hunger was a period of mass starvation, disease, and emigration in Europe between 1845 and 1852.

[Ans] Which chain restaurant once operated its own airline?

Step 1 : Introduction to the question "Which chain restaurant once operated its own airline?"

Chain store(s) or retail chain are retail outlets that share a brand and central management, and usually have standardized business methods and practices. In retail, dining, and many service categories, chain businesses have come to dominate the market in many parts of the world.

[Ans] In what New York City neighborhood did Tin Pan Alley once exist?

Step 1 : Introduction to the question "In what New York City neighborhood did Tin Pan Alley once exist?"

Tin Pan Alley is the name given to the collection of New York City music publishers and songwriters who dominated the popular music of the United States in the late 19th century and early 20th century.