Two Republican members of Missouri’s congressional delegation are deferring to President Trump on what to do about TikTok.

U.S. officials have long feared that the widely popular short-form video app could be used as a vehicle for espionage.

That puts Cleaver on the same side as his state legislative mate, U.S. Sen. Josh Hawley. Hawley, Missouri’s senior Republican senator, led a bipartisan move in the Senate last year and has ...