<prompt> Translate the following text to EnglishMsemaji wa Fed, Alan Greenspan, alitoa taarifa ya kuonya kuwa hisa na dhamana zinaweza kuanguka ikiwa wawekezaji watapoteza imani katika soko.  <response>: The most frequently cited causes 1 Fed Chairman Alan Greenspans cautionary comments to investors he warned that stocks and bonds could plunge if investors were to lose confidence in the market 