>> dana: debt, war, taxes on today's campaign trail mix. the plan to impose a war tax in preparation for the big debate. kristin fisher is going to lay it out for us. >> we are seeing a surgeon policy proposals. the biggest is from senator bernie sanders who announced the college for all act which would do a few things: erase all student loan debt in america. that's $1.6 trillion. would also make 4-your public colleges and universities tuition free and senator sanders wants wall street to pay for it with the new tax and financial transactions. >> the bottom line is we should not be punishing people for getting higher education. it's time to hit the reset button. under the proposal we introduced