Question

The arrival of Commodore Perry brought this nation out of international seclusion.

Answer 1

I believe the answer to your question is Japan.

I hope this helps!

Answer 2

I believe the answer is: Japan

Prior to his arrival, Japan completely closed itself to western nations and choose to conduct business mainly on countries in south or southeast asia.
The Perry Expedition in 1852 opened up Japan's trading relationship with western antions and ended their seclusion