ADVERTISEMENT
These debates reveal that border walls often emerge during moments of political anxiety. Leaders may promote them as visible solutions to complex problems, offering a sense of control even when deeper structural causes of migration remain unaddressed.
1. National Security
Proponents argue that physical barriers help prevent unauthorized crossings and reduce opportunities for criminal activity. Governments claim that walls make it more difficult for smugglers, traffickers, and potential terrorists to enter a country undetected. From this perspective, walls are simply one tool among many used to enforce border laws.