Democrats fell short of the 60 votes needed to cut off a filibuster as Republicans united in opposition to the bill to tighten regulation of the financial system.Democrats fell short of the 60 votes needed to cut off a filibuster as Republicans united in opposition to the bill to tighten regulation of the financial system.Democrats fell short of the 60 votes needed to cut off a filibuster as Republicans united in opposition to the bill to tighten regulation of the financial system.Democrats fell short of the 60 votes needed to cut off a filibuster as Republicans united in opposition to the bill to tighten regulation of the financial system.Democrats fell short of the 60 votes needed to cut off a filibuster as Republicans united in opposition to the bill to tighten regulation of the financial system.Democrats fell short of the 60 votes needed to cut off a filibuster as Republicans united in opposition to the bill to tighten regulation of the financial system.Democrats fell short of the 60 votes needed to cut off a filibuster as Republicans united in opposition to the bill to tighten regulation of the financial system.