Sentence examples for most persistent source from inspiring English sources

Perhaps the greatest, most persistent source of torment in Jackson's life was his family.

The mistaken killing of civilians by NATO troops is one of the most persistent sources of friction between Karzai and his Western backers, and was back in the spotlight this month after Washington offered a rare apology for the death of nine Afghan boys gunned down by helicopters while collecting firewood.

One of the most persistent myths about the open source movement, in fact, is that somehow open source activity comes into being on its own and then thrives through self-organization alone.

Most persistent were the author Robert Wheeler and his wife, Florence Ridlon.

For Thomas Cook the UK has been the source of the most persistent problems in recent times.

The prevailing anxieties of parents, particularly far-right Christian parents, seem to be the source of the most persistent film conspiracy theory - the movie industry's equivalent of satanic messages hidden in heavy metal records.

A brilliant report recently issued by security firm Mandiant clearly identified a high-powered unit of the Chinese Army as the source of the most persistent cyber-attacks against American firms.

Worldwide, people's diets are their main source of exposure to most persistent organic pollutants (POPs)., Fish is a major contributor to POP intake and also the primary dietary source for methylmercury.

The refusal or inability to tolerate the independence of law enforcement officials remains the source of Trump's most persistent problem.

A British advocacy group, Global Witness, has been the most persistent and effective advocate for cutting off these money sources.

But the most persistent problems are caused by industrial pollution from relatively distant sources, especially coal-fired power plants, according to pollution experts.