What was the capital of Poland in 1640?
Warsaw.

It became the capital of Poland-Lithuania Commonwealth in 1596.

It was chosen as the capital because it was the mid-point between the then Polish capital Cracow, and Lithuanian capital Vilnius.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:

What was the capital of Poland in 1640?

### Response:

Warsaw.

It became the capital of Poland-Lithuania Commonwealth in 1596.

It was chosen as the capital because it was the mid-point between the then Polish capital Cracow, and Lithuanian capital Vilnius.
