Japan’s Economy Revs Up Again After Stalling

Expansion of 1.9%, led by private consumption and capital spending, follows mild contraction in first quarter

TOKYO—Japan returned to solid growth in the April-June quarter, a trend economists said was likely to continue on the back of higher wages and consumer spending unless trade conflicts with the U.S. worsen.

The world’s third-largest economy expanded at an annualized pace of 1.9% in the second quarter of 2018 after a revised 0.9% contraction in the first quarter, which ended the longest stretch of growth in 28 years.

The...