. >> we're here with garrett peck, the author of "the prohibition hangover," what was the pro hijack and when did it take place? >> prohibition was a constitutional amendment that took place in 1920 and lasted almost 14 years, until 1933. the country realized that prohibition didn't work out too well, because we banned the manufacturer's sale and transportation of alcohol, which of course, engendered a tremendous amount of law breaking and then once the great depression took place, the country realized, you know what, this is becoming such a big law and order issue and we need the jobs back, so we ended up repealing prohibition. >> can you talk a little bit about how we got to prohibition iand the lit example infighting that led to this system amendment. >> there was a century long reform movement, called the temperance movement, which was designed to get our countrymen who not just sober up, but to abstain altogether and they used the excuse of world war i to change the constitution. we declared war on germany in 1917 and of course the brewers at that time that germans, so what whol