In 1991 the Kremlin became the residence of the President of Russia. In the 1990s, restoration work was carried out on the territory of the Kremlin, as a result of which the Red Porch of the Faceted Chamber was restored, the Alexander and Andreevsky Halls of the Great Kremlin Palace were restored, and the Senate Palace was restored. [51] In 1996-2000, the restoration of Kremlin walls and towers was carried out [52]. In 2001, the repair of the 14th building of the Kremlin on Ivanovskaya Square began. By 2011, all the services of the presidential administration were transferred to the Old Square. The interior of the cabinet of the first Russian President Boris Yeltsin was transported to the Presidential Center of his name in Yekaterinburg. In July 2014, Russian President Vladimir Putin proposed not to restore the 14th building, which does not represent architectural and historical value, but to recreate the historical appearance of the Moscow Kremlin and restore to this place the ancient monasteries - Chudov, founded by Metropolitan Alexy and Voznesensky, founded by the widow of Dmitry Donskoy Evdokia Dmitrievna. The proposal was discussed at a meeting with Moscow Mayor Sergei Sobyanin, deputy director of the Moscow Kremlin Museums, an expert on ancient architecture Andrei Batalov, rector of the Moscow Architectural Institute Dmitry Shvidkovsky and commandant of the Moscow Kremlin Sergei Khlebnikov. The proposal aroused the keen interest of the participants in the discussion, especially since the 14th Corps was practically dismantled several years ago [53]. In the spring of 2016, the building of the 14th Corps was completely dismantled. Opportunities for a large-scale archaeological study of the Kremlin Hill and the hidden cultural and spiritual heritage of the XII - early XX centuries were opened for the first time [54]. Research work was carried out by the Institute of Archeology of the Russian Academy of Sciences. After the excavations were completed, the square was divided into a place for the time of the restoration project of the monasteries. In the winter of 2017, the first "archaeological windows" in Moscow were opened on Ivanovskaya Square, which allow one to get acquainted with the well-preserved ancient foundations of the Small Nikolayevsky Palace and Chudova Monastery. Discovered remains of the foundations of the Catherine's Church of the Ascension Monastery are under Spasskaya Street and are hidden from the eyes of visitors to the Kremlin [55]. The State Historical and Cultural Museum-Preserve "The Moscow Kremlin" has opened a new tourist route, which acquaints Muscovites and guests of the capital with the history of destroyed shrines [56]. For the visitors of the Moscow Kremlin, who got acquainted with the new museum exposition, now the exit through the Spassky Tower directly to Red Square is opened.
Global warming has become a serious problem in modern world. It is referred to potential changes in climate, which can lead to the rise of global temperature. This term has been presented by scientists. They work hard trying to solve the problem. Otherwise, global warming can produce really dangerous climatic changes apart from a rise in temperature. For example, over the past 100 years the average temperature rise was about 1 degree. According to some scientists global warming is the result of the industrial revolution. If it continues, it can destroy our civilization. One of the most important reasons of global warming is the air pollution. More and more factories are being built in different countries. By burning oil, coal, gasoline, even natural gas, they add more carbon dioxide to the atmosphere. Cars also influence the atmosphere badly by burning many liters of oil and releasing harmful gases into the air. As a result the ozone layer of our Earth is being destroyed. All these activities unfavourably change the Earth’s heat balance. This is what we get in return: the ground becomes very dry, a lot of rivers and lakes dry up, the forests start burning, the glaciers melt, people and animals start to faint. And these are not all the outcomes of global warming. Nature becomes really angry with us. We need to become more attentive and caring to it if we want to save our planet. There are several ways to do it. At first, we should start saving natural resources, such as water, wood, land and air. It would be a good idea to recycle the things that we don’t use anymore. Cars should switch to electric refueling, while factories shouldn’t isolate carbonic gas. We should also reduce the use of different sprays and lacquer, which destroy the ozone layer. If we take these simple measures, we might save our planet.