Some electoral watchdog groups also said the presence of the army , which has fanned out across the state in the past month in search of a new guerrilla group , was likely to intimidate voters and had stirred up tension in the state .
<response> Some electoral watchdog groups also said the presence of the army , which has fanned out across the state in the past month in search of a new guerrilla group , was likely to intimidate voters and had stirred up tension in the state . </response>