Unmanned Aircraft Systems have taken over the skies.
Cloud networks and 24/7 webcams and data collection even in remote areas has become the norm.
Americans are increasingly tech-savyy and less physically fit or willing to engage in physical labor.
As Americans live more in climate-controlled internal environments, and business is also more technologically dirven, outdoor recreation and humans steeping foot on public lands decreases.
Corporate profits are driven by development of new technology and equipment.
Fire protection of communities and business values has become the major goal, and land management/environmental values are less important to Americans.