If the Constitution gives Congress the power to dedicate public lands to a particular purpose, it must surely give Congress the power to effectuate that decision by preventing interference from private parties.

• 如果宪法赋予国会有权把公共土地划作某种特别用途，那么宪法肯定赋予国会防止任何私人集团干扰以贯彻决议的权力。