What is it called when a suburb grows to the point where it becomes its own large city?

Cornubation

Explanation:

It's formed from the growth of a suburb growing; it usually merges with a city in the process.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his