That someone else could be a foreign nation.

这人可以是境外的国家。

youdao

No foreign nation, no hacker, should be able to shut down our networks, steal our trade secrets, or invade the privacy of American families, especially our kids.

任何外国势力，任何黑客，都不应该能够破坏我们的网络，盗取我们的商业机密，或者侵犯美国家庭的隐私，特别是孩子们的隐私。

youdao

Make a ceasefire. And let some friendly foreign nation negotiate peace between North and South.

VOA: special.2009.10.22

It would show that we are not ready as a nation to enter into great questions of foreign policy.

VOA: special.2010.07.22

South Korean Foreign Minister Yoo Myung-hwan told lawmakers Tuesday joining PSI was the correct move for a "mature nation."

VOA: standard.2009.05.26

While international law calls on submarines to surface and raise their national flags when cruising in the territorial waters of a foreign nation, the submarine didn't.

WSJ: Japan on Alert Over Submarines Near Its Territorial Waters

While international law calls on submarines to surface and raise their national flags when cruising in the territorial waters of a foreign nation, the submarine did not.

WSJ: Japan on Alert Over Unidentified Submarines

He is locked in constant battle with his Cabinet Secretary, Sir Humphrey Appleby, who is trying to trick him into accepting a dodgy loan from a foreign nation.

BBC: Does Whitehall still say Yes, Prime Minister?