Meanings of back up claims in английском

The original linked to sources to back up claims made.

China's foreign ministry has demanded that Washington produce evidence to back up claims the virus originated in a Wuhan lab.

We think companies relying on these results should urgently re-test at a different lab to ensure they can back up claims.

Dr Powell said there was not strong evidence to back up claims that this generation would have shorter lifespans than their parents.

But there's scant scientific evidence to back up claims that e-cigarettes are safe or that they are an effective tool for helping smokers quit.

But the Commission will almost certainly demand more documentation to back up claims that they are being held for "bona fide hedging" purposes.

Justice for the Forgotten (JFF) claimed they now have evidence to back up claims of collusion in the loyalist bombings which killed 33 people.

Senior doctors are backing up claims made by the District Health Boards that strike action by radiographers and lab workers is harming patients.

Criminal lawyers are backing up claims by the Justice Minister that people on bail or parole are being routinely blocked from staying in state houses.