Obama can't win general election, Clinton advisor says
Alex Koppelman
Mark Penn says primary results in Pennsylvania will show that Barack Obama can't win in November but Hillary Clinton can.
The low road to the White HouseAs the gloves come off in the presidential race, John McCain seems ever more willing to dispense with past claims to personal honor.
The GOP goes back to its ugly roots
"I find her offensive"The attacks on Obama grow more unhinged and less irrational in direct proportion.
How low will McCain-Palin go?
War Room is written and edited by Alex Koppelman, with contributions from Salon reporters around the country.