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Biden had tweeted that, “I have nothing against Amazon, but no company pulling in billions of dollars of profits should pay a lower tax rate than firefighters and teachers. We need to reward work, not just wealth.”

Besides her daily duty of keeping the main entrance clean, she often voluntarily helps and guides tourists in need.

Benchmark US oil futures rose more than on Tuesday, topping a barrel for the first time since May 25 as the threat that the United States would push buyers to limit Iranian oil imports added to concerns about tightening supplies.

Bento has become a global phenomenon. Get into the art of making lunch

Bezos fielded a handful of shareholder questions related to?Amazon Web Services, saying that the AWS team “continues to innovate at incredibly fast speed,” with 722 new services and major features added in 2015, up from 516 new features and services the previous year.