BEIJING - As President Barack Obama prepares for his first visit to China, leaders of the unapproved churches there are condemning his administration for indifference to the increasing persecution they are facing.

The latest example of that persecution came Sunday as followers of an unapproved church in Beijing were again forced by the government to find a new place to worship.

Worship in China, governed by the officially atheist Communist Party, is allowed only in state-approved churches, but millions of people belong to unregistered churches that often face official harassment...