On Tuesday, South Korean military officials announced that North Korea likely received help from Russia to develop a new air-to-air missile — a missile fired from an aircraft to destroy another aircraft — which is the kind of advanced weaponry that South Korea is attempting to build by 2032.

Here’s how some other nations have already responded to the “Golden Dome.”

A U.S. senator has introduced a bill calling for Washington to craft a strategy to disrupt the deepening cooperation among North Korea, China, Russia and Iran, calling them the United States' "foremost" adversaries,