Walmart and Amazon have engaged in a heated, years-long battle for the crown of American retail supremacy. Walmart has been the biggest retailer in the US since it overtook Sears in 1993.

Walmart is faring better than Amazon so far as investors weigh the effects of tariffs on U.S. retailers. Walmart’s share price has dropped almost 6% since tariffs were announced, while Amazon ...

customers complete purchases at a meaningfully higher rate and shop with us more frequently," Amazon CEO Andy Jassy said in an April 10 letter to shareholders. A Wing drone carrying a Walmart ...