Mar Valbuena, chair of the group Manibela, holds a press conference in this undated photo at the group's headquarters in Sta. Mesa, Manila. Manibela announced Tuesday, July 21, that the group

Mar Valbuena, chair of the group Manibela, holds a press conference in this undated photo at the group's headquarters in Sta. Mesa, Manila. Manibela announced Tuesday, July 21,…

Inquirer photo/Grig C. Montegrande MANILA, Philippines — Transport group Manibela will hold another strike from July 22 to July 23 to protest the double-digit increase in…