The retailer is adding veterinary clinics and other services.

Sara Mortimore joins the retailer from Land O’Lakes.

The decision came after the UK competition authority blocked the tie-up.

The company plans to have 800 more stores available by the end of 2019.

Company is introducing crowd-sourced delivery, automated grocery pickup and floor-scrubbing robots.

Staying relevant in a crowded sector requires consumer-focused strategies.

Customers are shopping for groceries in stores and at Walmart.com.