Changing the debate over abortion in brazil. So this is the final full day of campaigning before supertuesday, the biggest voting day of the primary campaign. The candidates spent today making their final pitches. For the democrats 865 delegates and 11 states, republicans are fighting for 595 delegates in 13 states. And we begin with al jazeeras senior Political Correspondent Michael Shure. He is in miami for us. And a lot of fire has been directed at donald trump today. It all started last thursday in houston during the debate, marco rubio, and ted cruz deciding rather than fight each other, lets go after donald. And only in this year does the ku klux klan make it into the conversation in 2016. And that is what is happening now as donald trump is trying to disavow the endorsement of david duke, saying he didnt know who it was, so it continues on. And of course, one of the great things, tony about supertuesday, is that supertuesday eve always falls on a monday. Donald trump is nothing