Syrian refugees arrive at the Jlaighem crossing in the eastern countryside of Homs Province, Syria, on June 19, 2019. Batches of Syrian refugees returned from the Rukban camp in southern Syria on Wednesday, according to the state news agency SANA. (Photos: Xinhua)

Syrian refugees arrive at the Jlaighem crossing in the eastern countryside of Homs Province, Syria, on June 19, 2019. Batches of Syrian refugees returned from the Rukban camp in southern Syria on Wednesday, according to the state news agency SANA.

A Syrian refugee arrives at the Jlaighem crossing in the eastern countryside of Homs Province, Syria, on June 19, 2019. Batches of Syrian refugees returned from the Rukban camp in southern Syria on Wednesday, according to the state news agency SANA.

Syrian refugees arrive at the Jlaighem crossing in the eastern countryside of Homs Province, Syria, on June 19, 2019. Batches of Syrian refugees returned from the Rukban camp in southern Syria on Wednesday, according to the state news agency SANA.

Syrian refugees arrive at the Jlaighem crossing in the eastern countryside of Homs Province, Syria, on June 19, 2019. Batches of Syrian refugees returned from the Rukban camp in southern Syria on Wednesday, according to the state news agency SANA.

Syrian refugees arrive at the Jlaighem crossing in the eastern countryside of Homs Province, Syria, on June 19, 2019. Batches of Syrian refugees returned from the Rukban camp in southern Syria on Wednesday, according to the state news agency SANA.

Syrian refugees arrive at the Jlaighem crossing in the eastern countryside of Homs Province, Syria, on June 19, 2019. Batches of Syrian refugees returned from the Rukban camp in southern Syria on Wednesday, according to the state news agency SANA.