The Biden administration may approve a sanctions waiver on Tuesday that will allow Iran to access at least $10 billion in previously frozen funds held in Iraq, a closely watched decision that comes just a month after the Tehran-backed terror group Hamas launched an attack on Israel that left 1,200 dead. The waiver would extend the multibillion-dollar sanctions relief first issued in July that expires tomorrow. It allows Iraq to transfer frozen electricity payments into Iranian-owned bank accounts in Europe and Oman. The waiver renewal is driving concerns that the Biden administration is maintaining financial avenues for Tehran as the...