KnowraUnited StatesLinked fromLinked fromThe 54 pages that link to United States, each with the reason it gives.All 54Broader topic 9Related 29Narrower topic 11Compared with 5European UnionCompared with: Its federal structure contrasts with the EU’s treaty-based sharing of authority among sovereign countries.British EmpireCompared with: Its independence transformed Britain’s Atlantic empire and redirected imperial policy.Osama bin LadenCompared with: Bin Laden made the United States the principal target of al-Qaeda’s campaign.CanadaCompared with: Its presidential republic contrasts with Canada’s parliamentary constitutional monarchy.CanadaCompared with: Its presidential system and constitutional structure contrast with Canada’s parliamentary monarchy.