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 .
NEW : Sen. Obama says Cuba policy will be based on liberty for Cuban people . NEW : Democratic front-runner accuses Sen. McCain of distorting position . Obama calls for looser restrictions on travel , fund transfers to Cuba . McCain argues for continuation of hard line policy against communist regime .