discuss how the impact of world powers in the region (Rusia nad China) affect Homeland defense and Homeland Security in Impact of World Powers: World powers have now shown interest in Arctic sea lanes now they are opening. Since this now allows for new shipping routes, which can aid in the time and cost of trade, Russia and China have shown some interest. Russia has been the most active in the area. They have increased their presence as well as building up their infrastructure. This could lead to an increase in disputes or tensions. China has involved themselves as well. As a result, this can shift the power in the region with their economic influence