Letter asks DHS to place on hold marriage-based green card applications
Sanders faults nat'l groups for not providing strategy
Olson hopes U.S. gov't will take part in lawsuit
Justices to settle two major issues on same-sex marriage
Attorney general will likely face former DNC Chair McAuliffe in 2013
Chen would be first out Asian-American to sit on federal bench
Carney says administration will leave issue to Congress
Export-Import chief would be first openly gay Cabinet member
Fleck says he's still 'a servant of God and the public'
Next conference for justices to consider Prop 8, DOMA is Friday
