More than 100 houses have been set on fire in recent clashes . Myanmar does not recognize them as citizens . Attacks and counterattacks between Christians and Muslims began in May . After months of tense calm , they have flared up again this year . Authorities have tightened overnight security in several townships .
More than 100 houses have been set on fire in recent clashes . Attacks and counterattacks between Christians and Muslims began in May . After months of tense calm , they have flared up again this year . Authorities have tightened overnight security in several townships .