I'm pretty sure its D not fully sure
One similarity between the Korean War and the Persian Gulf War is that in each conflict the United Nations took action to halt the aggression. In both cases, the authorities of the UN compelled the Korean leader and Iraq to withdraw their forces and troops to stop the conflict.
There needs to be at least five justices who agree. This is due to the fact that the Supreme Court is made up of nine justices total. An odd number of justices helps ensure that there are no "ties" in their rulings. The US Supreme Court has had nine justices since 1869.