Group 1 - The core viewpoint is that technological advancements in border patrol have significantly improved efficiency and operational capabilities for border defense personnel [1][3] - The use of sensors allows border soldiers to monitor vast areas from their camps or posts, enhancing observation capabilities [3] - Modern transportation and patrol tools have evolved, enabling faster and more effective patrolling compared to previous methods that relied on foot patrols [5] Group 2 - Technological improvements allow for better visibility both day and night, facilitating broader surveillance [5] - New high-tech transportation options, such as snowmobiles and advanced patrol vehicles, have increased the speed and effectiveness of border patrol operations [5]