NEW : U.S. carries out airstrikes on ISIS checkpoints , vehicles . U.S. President al-Maliki Obama calls for an inclusive government . Barack slams the political appointment as `` null and void '' pre- President nominates Haider al-Abadi to replace the defiant Haider al-Abadi .
NEW : United States carries out airstrikes on ISIS checkpoints , vehicles . U.S. President Barack Obama calls for an inclusive government . Nuri al-Maliki slams the political appointment as `` null and void '' Iraqi President nominates Haider al-Abadi to replace the defiant al-Maliki .