The two issues that finally brought down Susan Collins
Democrats won a critical US Senate seat on Tuesday, as Maine Republican Sen. Susan Collins conceded her long-held seat to Democratic challenger Troy Jackson just after midnight.  Collins, who has been serving for nearly 30 years, has for years been able to beat back rivals in her increasingly b

<p>Democrats won a critical US Senate seat on Tuesday, as Maine Republican Sen. Susan Collins conceded her long-held seat to Democratic challenger Troy Jackson just after midnight.  Collins, who has been serving for nearly 30 years, has for years been able to beat back rivals in her increasingly b</p>