NEW : Obama , Diaz-Balart said , may even help Republicans unite Cuban-Americans behind the GOP banner once again . `` This community is steadfast . Sen. Obama says Cuba policy will be based on respect for Cuban culture . NEW : Democratic front - runner accuses Sen. McCain of distorting position . Obama calls for looser restrictions on trade , including transfers to Cuba . McCain argues for continuation of hard line policy against communist regime .
NEW : Sen. Obama says Cuba policy will be based on respect for Cuban culture . NEW : Democratic front - runner accuses Sen. McCain of distorting position . Obama calls for looser restrictions on trade , including transfers to Cuba . McCain argues for continuation of hard line policy against communist regime .