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The stock market gave investors whiplash Monday as Wall Street tried to predict the next events in a rapidly evolving and tumultuous conflict between Russia and Ukraine.

US Navy nuclear engineer Jonathan Toebbe pleaded guilty to one felony count in federal court Monday afternoon, four months after he and his wife were arrested and charged with trying to sell classified information about nuclear submarines to a foreign country in exchange for millions of dollars of cryptocurrency.

Tina Peters, the embattled county clerk in Mesa County, Colorado, said Monday she is running for secretary of state.

Texas is suing Facebook's parent company, Meta (FB), over allegations the social media giant illegally harvested the facial recognition data of tens of millions of state residents for a decade.