Samantha Raphelson

Commerce Secretary Wilbur Ross on Wednesday ordered federal agencies to use any water necessary to fight sprawling wildfires in California. This is the Trump administration's most forceful response to the fire crisis in California, but experts say water is not really the problem.

The U.S. reimposed a round of sanctions against Iran that went into effect early Tuesday, a move the Trump administration hopes will further damage the Iranian economy and force concessions from Tehran on a number of fronts.

San Francisco's streets are so filthy that at least one infectious disease expert has compared the city to some of the dirtiest slums in the world.

The NBC Bay Area Investigative Unit surveyed 153 blocks of the city in February, finding giant mounds of trash and food on the majority of streets. At least 100 discarded needles and more than 300 piles of human feces were also found in downtown San Francisco, according to the report.

A mother orca was still carrying her dead calf in the waters off the Pacific Northwest on Tuesday more than a week after the baby whale died.

A record number of Muslim Americans ran for statewide or national office this election cycle, the most since the terror attacks of Sept. 11, 2001, made Islam a political target for many, according to Muslim political groups.

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