11.   History is littered with attempts at currency unions that have failed.

12.   History is littered with gold-plated craziness, and investors are by no means immune.

13.   History is littered with the sober efforts of learned men to make sense of giggles and guffaws.

14.   History is littered with ecological disasters that started when an invader species arrived in an area where it had no natural enemies to slow it down.

15.   History is littered with replacement corpses.

16.   History is littered with the corpses of grand schemes to save Africa.

17.   History is littered with failed prophecies and false alarms.

18.   In addition, recent Midtown Manhattan history is littered with the tales of failed theme restaurants, like the Fashion Cafe and the Motown Cafe.

19.   Indeed, business history is littered with failed attempts to unite far-flung enterprises that would prosper through sheer scale.

20.   Its history is littered with disaster and disappointment.