Answer:
The Song dynasty ruled Ancient China from 960 to 1279. It followed the Five Dynasties and Ten Kingdoms period. Ancient China was the most advanced civilization in the world during the rule of the Song dynasty. It is famous for its many inventions and advances, but eventually collapsed and was conquered by the Mongol barbarians to the north
Explanation:
Leapfrogging was a military strategy employed by the Allies in the Pacific War against the Axis powers (most notably Japan) during World War II. It entailed bypassing and isolating heavily fortified Japanese positions while preparing to take over strategically important islands.
<span>Barack Obama pardoned two turkeys for each year of his presidency, for a total of 16 pardoned turkeys. The turkeys' names are as follows, by year: (2009) Courage and Carolina; (2010) Apple and Cider; (2011) Liberty and Peace; (2012) Cobbler and Gobbler; (2013) Popcorn and Caramel; (2014) Cheese and Mac; (2015) Abe and Honest; (2016) Tater and Tot.</span>
It has a key to show what things are what.
The answer is "the Rocky Mountains"