Reports say that a notorious gang of Russian hackers leaked confidential documents relating to NRA grants, claiming it hacked the American gun rights advocacy group.
The NRA in recent decades has been one of the leading voices opposing proposed or existing gun control measures.
The NRA responded by suing James in federal court, saying she had violated the NRA's right to free speech and seeking to block her investigation.
The freshman lawmaker also exhorted her followers on Twitter to learn more about white supremacy, which she said could be "confusing or challenging."
Soros has been a frequent target of the far right in the United States and abroad who often invoke anti-Semitic tropes to exaggerate his influence in politics and economic affairs.
US President Donald Trump addressed the NRA convention with the question: 'Who signs a deal when they're shouting: Death to America?'
Guns must be taken away from people who suffer from mental issues, as well as from suspected and convicted criminals.
The status quo is unsustainable, and morally and financially a disaster.
One of several Jewish groups participating in the event is the North American Federation of Temple Youth, who told The Jerusalem Post that the protest presented an opportunity to affect real change.