Walmart and Amazon's long-simmering feud exploded in 2017 — and it's redefining retail

Amazon and Walmart competed more fiercely in 2017 than ever before.
It has quickly become the biggest feud in retail — and possibly all of business.
With all of the new features that have been unveiled, consumers are the clear winners.
 
No feud in business was more solidified in 2017 than the one between Amazon and Walmart.
Walmart has quickly moved into Amazon's turf, eating away at online market share with a revamped Walmart.com. It now has an expanded online assortment and featur