The system that maintains the separation of powers among the branches of the federal government is called
<span>checks and balances</span>
For a start, the surveillance in airports throughout the world has been modified ( full body scans, long lines, no liquids allowed, etc). Society became aware of terrorism and deportation since 9/11 was massive. Before that date, society has never heard of Al Qaeda, Bin Laden, Taliban movements and terrorist groups.
Architecture: the art or practice of designing and constructing buildings.
The British were larger in number, had higher quality weapons and more weapons, and they had far better training.