The "Emancipation Proclamation" issued by President Lincoln as the Civil War came to a close declared slaves were to be freed throughout the entire US.
Julius Caesar brought discipline and order to Rome
I'm sure the answers d, because it would help way more than the other options you'd want to know first hand what happen the only way to do so is to speak to those who fought in the war.
The correct answer is (b.) Though slowed, the population continues to rise. An argument against the China's one-child policy is that why is the population still continuing to rise. China has the biggest number of population, reaching almost 1.4 billion and with their one-child policy, the population is still reaching such big number.