Trace the Mormons' path from New York to Utah Territory using this map. "In the 1820s and 1830s ... War has ended and the settlement is now United States territory. The Mormons want to name ...

The Congress shall have Power to dispose of and make all needful Rules and Regulations respecting the Territory...belonging to the United States.... After the Constitution was ratified in 1788 ...

As competition for resources in the Arctic Ocean intensifies, nations are staking claims to swaths of undersea territory ... map out claims to the seabed into high gear. Last month, the United ...