President Trump vowed this week not to sign any bills into law until a sweeping new voting bill is passed.

Our White House correspondent Liz Landers takes a closer look at its prospects.

Early Sunday morning, hours after returning from Delaware where he took part in the solemn observance of the return of remains of six U.S. soldiers killed, President Trump

posted about the Save America Act.

Quote, it supersedes everything else, he wrote, and, quote, must go to the front of the line.

I as president will not sign other bills until this is passed.

And perhaps most importantly, I'm asking you to approve the Save America Act.

If passed, the Safeguard American Voter eligibility, or Save America Act, would transform voting in this country in two major ways.

It would require all Americans to prove U.S. citizenship when registering to vote.

And it would require all voters to show an ID when voting in person or by mail.

Voters submitting absentee mail ballots would have to provide a photocopy of their ID.

The bill would also require states to frequently review voter rolls and remove any non-citizens.

And it would mandate states share voter registration

data with the federal government, which most states have refused to do a move backed by several

federal judges. We don't want people that aren't citizens of our country voting. We don't want people

that aren't studied and we don't want people that can't love our country voting in our

election. So it's very simple. But it's not that simple. By any definition, the number of ballots

cast illegally and by non-citizens in American elections is incredibly small. We know our elections

are more secure than ever. We know we have more protections and checks and balances against fraud than

ever. And we also know that this administration has gone out hunting for fraud with all of the

tools of the federal government over the last year. And they have found virtually none.

A study by the Trump administration's Department of Homeland Security found that of the 49.5 million

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