Sen. Dan Sullivan of Alaska has raised concerns about the increasing activities of Russian and Chinese military aircraft and vessels within the U.S. Arctic air defense identification zone (ADIZ) near Alaska. He highlighted that these incursions, which have occurred numerous times in recent months, indicate a coordinated effort by both nations to exert pressure on the United States' northern defenses. Sullivan described the situation as alarming, asserting that it is more than just routine incursions, but rather strategic surveillance operations aimed at monitoring U.S. military capabilities.

The nature of the incursions includes a mix of airborne activities and naval operations, with Sullivan stating that there have been cases of joint patrols and research vessels operating within the ADIZ. The senator expressed concerns that these actions are part of a broader strategy by Russia and China to enhance their military posture in the Arctic region. In reaction to these challenges, Sullivan has been advocating for increased military readiness and infrastructure development in Alaska, arguing that the U.S. must strengthen its defenses and naval presence in response to the evolving security dynamics in the Arctic.

Sullivan's advocacy is further evidenced by his leadership in Senate measures that have secured significant funding for the Coast Guard and infrastructure projects in Alaska. This includes a recent appropriation of $25 billion aimed at enhancing U.S. maritime capabilities in the Arctic, with a focus on developing crucial infrastructure such as deepwater ports. As global attention turns to the Arctic in light of climate change and geopolitical tensions, Sullivan's concerns underscore a pressing need for a reassessment of U.S. military strategy and investment in the region to counter potential threats from adversarial nations.