BENTONVILLE, Ark.--(BUSINESS WIRE)--Walmart Inc. (Nasdaq: WMT): Second Quarter Highlights: Revenue of $187.9 billion, up 5.9%, or 5.1% (cc) Global eCommerce sales grew 23%, led by store-fulfilled pickup & delivery and marketplace Global advertising business up 38%, with strength across segments. Walmart U.S. advertising up 38% Membership fee revenue grew 17% globally Gross profit rate up 96 bps, led by Walmart U.S., primarily impacted by tariff refund impacts noted below Operating income up. ...