51.   In recent cases, judges in Germany and Italy have come to similar conclusions, declaring that national boundaries do indeed apply to the virtual world.

52.   It would also give a significant lift to banking and finance by creating a level field of operations with bigger markets where people purchase goods across national boundaries.

53.   It is unfettered by national boundaries.

54.   It was the common life under the common roof, where national boundaries dissolved and athletes formed bonds that lasted a lifetime.

55.   Many are local, but some guerrilla movements operate across national boundaries.

56.   Moreover, it aims to unify national tax laws and make it easier for retail investors to move their money across national boundaries.

57.   Not only is encryption free and accessible, but the internet has blurred the traditional view of national boundaries.

58.   Other huge mergers within national boundaries have taken place over the last year in Spain, Germany and Belgium.

59.   Over the lifetime of the series, American art moved from provincial to preeminent and then to partner in a global network that knows no national boundaries.

60.   Should NATO act outside its national boundaries?