Wisconsin Gov. Scott Walker says he doesn't remember sending a letter reading 'Molotov' rather than 'mazel tov,' but stated it may have been a typo. Walker is considered a contender for the Republican presidential nomination in 2016.
After a ruling that struck down parts of Wisconsin's collective-bargaining law, unions are calling to renegotiate contracts. Separately, an appeals court took up the constitutionality of the law Monday.