Biden declared that the US and NATO would not be threatened by the Russian President, further warning that the alliance would protect every inch of territorial land.

The US and its allies will not be threatened.

The US leader's statement came after Russian President Vladimir Putin presided over the ceremony in Moscow on the same day to announce the merger of 4 more provinces of Donetsk, Lugansk, Zaporizhzhia and Kherson of Ukraine.

US President Joe Biden at the White House on September 30.

The US president criticized the Russian counterparts to make a reckless threat and call the Russian ceremony to merge four Ukrainian provinces as a fake habit to show their strength.

US National Security Adviser Jake Sullivan later said that it had not seen signs of Russia about to use nuclear weapons.

During the signing ceremony of the merger agreement of 4 Ukraine provinces, held in the Georgievsky hall of Kremlin, Moscow on September 30, President Putin affirmed that millions of people in these localities chose to join Russia, and at the same time, and at the same time

Western countries have criticized the decision to merge 4 Ukrainian provinces of Putin, calling this illegal act, and calling for countries and international organizations to refuse to recognize Russia's decision.

4 provinces of Donetsk, Lugansk, Zaporizhzhia and Kherson have a total area of 90,000 km2, accounting for 15% of Ukraine and the population is estimated at about 4 million, but Russia has not fully controlled any of them.

The Russian military regions are controlling in four provinces of referendum to merge into Russia.

The decision to merge 4 Ukrainian territories despite the UN opposition, Russia could increase the Western and more isolated.

The fact that Russia merged 4 Ukraine provinces made the war more unpredictable, when Kiev decided to regain his territory, and Moscow threatened to use nuclear weapons.