The Cold War occurred around just 30 years after the communist revolution in Russia.
Hope I helped!
Since there is no map posted, I will tell you the location of Colombia, and hopefully you can figure it out.
Colombia is a country in South America. It is one of the two countries that occupies the northern part of the continent. Colombia is on the western (left on the map) half of the northern part of the continent. It is a country that comes out on both, the Caribbean Sea, and the Pacific Ocean. On its northeastern part it has a border with the country of Panama, on its eastern side with Venezuela, Brazil on the southeast, Peru on the south, and Ecuador on the southwest.
Answer: Crude Birth Rate and Crude Death Rate
Explanation: Both indicate the Natural Increase Rate of a country
