俄方：密切关注

Group 1 - The article discusses the potential deployment of the Iron Dome missile defense system by the United States in Greenland, which has raised concerns from Russia [1] - Russian officials, including President Putin's press secretary Dmitry Peskov, emphasize the strategic importance of Greenland for Russian security and state that they will closely monitor U.S. intentions [1] - U.S. President Trump has previously indicated the significance of Greenland for national security and has threatened to acquire the territory, linking it to the deployment of the Iron Dome system [1] Group 2 - Peskov comments on Trump's approach, suggesting it conflicts with Russia's vision of a multipolar world and is driven by commercial principles [1] - The Iron Dome system, as outlined by Trump in May of the previous year, is intended to integrate with existing U.S. missile defense capabilities and aims to intercept missiles launched from various locations, including space [1]