Summary:

- The article discusses the latest developments in the ongoing war between Russia and Ukraine, focusing on the annexation of four Ukrainian regions by Russia.
- It provides details on the signing ceremony held in Moscow, where Russian President Vladimir Putin officially declared the annexation of Donetsk, Luhansk, Kherson, and Zaporizhzhia regions as part of the Russian Federation.
- The article also mentions the international condemnation of this move, with the United States and its allies vowing to never recognize the annexation and imposing additional sanctions on Russia.