Amazon does big business with Trump's governmentPresident Donald Trump seems to be preparing for a war with Amazon. But Trump's government is one of Amazon's biggest customers.
CBS: Trump presidential campaign spent more than $150,000 on AmazonPresident Donald Trump's presidential campaign spent more than $150,000 on purchases from Amazon, the company now facing his ire amid claims it doesn't pay its fair share of shipping costs and taxes.
Trump, Amazon and the Postal Service: The story behind the tweetOn Friday morning, President Donald Trump decided to take on the U.S. Postal Service.