Walgreens shares plunge on quarterly earnings miss, weak outlook at Fox Business. "The nation’s largest drugstore chain now expects full-year earnings for 2019 to be roughly flat -- compared to its previous guidance of 7 percent to 12 percent growth." Read more   Weak February US retail sales underscore slowing economy at CNBC. "Retail sales dropped 0.2 percent as households cut back on purchases...Data for January was revised higher to show retail sales increasing 0.7 percent instead of gaining 0.2 percent as previously reported." Read more   Walmart, Google make grocery shopping easier with new voice ordering by Zlati [...]