There are 16.5 million full-time workers in the United States without access to retirement plans. Here's where they live.

A slew of Republican senators have threatened to side with manufacturers against legislation supported by their own committee chairman and president.

The goal is to help older workers decide such things as when to retire, how to access savings and how much to spend.

Holds in Senate on stand-alone bill stand little chance of being lifted by August recess.