SEOUL, South Korea (AP) — North Korea ratified a major defense treaty with Russia stipulating mutual military aid, the North’s state media reported Tuesday, as the U.S., South Korea and Ukraine say North Korea has sent thousands of troops to Russia to support its war against Ukraine.

Russian President Vladimir Putin signed into law a treaty on the country's strategic partnership with North Korea which includes a mutual defense provision, according to a decree published Saturday

The upper house of Russian parliament has ratified a treaty with North Korea envisioning mutual military assistance.

Russia has formed a strategic partnership with North Korea after President Putin signed a treaty that includes mutual defense provisions. The treaty, ratified by both houses of Russia’s parliament, follows a summit in Pyongyang between Putin and Kim Jong Un.

Russian President Vladimir Putin signed into law a treaty on the country's strategic partnership with North Korea which includes a mutual defence provision, according to a decree published on Saturday.

North Korea has ratified a major defence treaty with Russia that promises mutual military aid between the two nations, the North's state media has reported. It comes as the US, South Korea and Ukraine say North Korea has sent thousands of troops to Russia to support its war against Ukraine.

Russia had completed the ratification of the treaty last week after it was signed by Russian President Vladimir Putin and North Korean leader Kim Jong Un in June. It is considered both countries’ biggest defense deal since the end of the Cold War.

North Korea has ratified a mutual defence treaty with Russia signed by the two countries' leaders in June, which calls for each side to come to the other's aid in case of an armed attack, state media KCNA said on Tuesday.

North Korea has ratified a landmark defence pact with Russia, state media reported Tuesday, sealing a deepening security cooperation between the two nations amid Moscow's war in Ukraine.

North Korea ratifies mutual defence treaty it signed with Russia in June - The deal will oblige the two countries to provide military assistance to each other during war