Stepping up the ante against the BJP-led Haryana Government, the protesting State guest teachers are all set to take to the streets of Bihar, where the BJP is set for a battle against the united Janata Parivar in Assembly polls likely to be held later this year.Pressing for regularisation of their jobs, Haryana Guest Teachers’ Association (HGTA) has now decided to build pressure on the State Government by joining hands with guest teachers associations in Bihar, with an aim to stop BJP from coming to power in the State.More than 2.5 lakh contractual school teachers in Bihar have been demanding pay parity with permanent teachers while 15,993 guest teachers under the banner of HGTA are demanding regularisation of their jobs in Haryana.“The HGTA has decided to campaign against BJP in Bihar and urged more than 2.5 lakh contractual teachers there not to vote for BJP in the upcoming assembly polls, said Dharambir Kaushik, spokesperson of Haryana Guest Teachers’ Association while talking to The Pioneer over the phone from Karnal district.