Empire builders. British empire

In the 18th century, European powers combed the South Seas, searching out unexplored lands, treasures, and people. British ships, commanded by celebrated navigators, such as Captain James Cook, led the way. British sea power led to discoveries that would lay the foundations for its empire. Then in the 18th and 19th centuries British plant hunters spread out across the world trading plants, transforming landscapes and building a commercial empire...