Senator from Vermont held a town hall with CNN's Chris Cuomo in Charleston 

Sanders was asked how he intends to pay for ambitious social programs 

Democratic front runner pulled out paper from jacket and handed it to Cuomo  

His campaign then posted detailed policy proposals on its web site 

The plan suggests Sanders intends to shell out at least $40 trillion on his plans 

Sanders wants to tax the ultra-wealthy and raise trillions of dollars in revenue

He says the money would then be used to fund universal health care

Sanders also wants to fund Green New Deal by suing fossil fuel industry