Ruben Gallego could take the reins as one of the Senate’s leading nuclear energy champions. The Arizona Democrat, fresh off a close electoral victory to succeed former Sen. Kyrsten Sinema ...

Arizona may have illustrated the situation most vividly, as both Trump and Democratic Senate candidate Ruben Gallego won more than 50 percent of voters. Gallego, who had been a House member ...

Freshman Arizona Sen. Ruben Gallego was recently named the top Democrat on the Senate Banking Committee’s new subcommittee on “digital assets,” which will oversee cryptocurrencies.