Abdullah was speaking during a gathering attended by tribal elders from southern Kandahar and Helmand and eastern Nangarhar, Paktia and Paktika provinces.
He also claimed that the level of fraud was considerably higher than the first round of election and warned that vote rigging has put the stability of the country at risk.
Abdullah also blamed Karzai for remaining reckless regarding the massive fraud and said his team will publish further eviodences regarding the involvement of government officials in electoral fraud.
In the meantime, Gul Agha Sherzai, presidential contender in the first round of election, accused the presidential palace for orchestrating fraud in election process.
Sherzai claimed that Dr. Abdullah is the current president of Afghanistan and warned that they will take any action including use of force to defend from their votes.
He also warned that there will be no breakthrough in current political impasse until president Karzai leaves the ARG presidential palace.