
You should know: MSNBC's Chris Hayes has a round-up of the noteworthy headlines and stories of the week, jumping off with presidential candidate Mitt Romney's remarks at the Conservative Political Action Conference (CPAC) that didn't earn him the applause he had likely hoped for. Meanwhile, his Up panelists say viewers should watch out for news on the pay-roll tax, Texas voter redistricting, balanced budgets, and transportation bills in the coming week. (Up with Chris Hayes)
