Answer:
From the Westward expansion that the United States completed during the 19th century, the U.S. gained a lot of important things. From fulfilling the idea of Manifest Destiny, to acquiring more than two million square kilometers full of unexplored territory and untapped wealth.
The U.S. also gained much needed new land for its growing population to settle, especially since during the latter half of the nineteenth century, immigration to the U.S. exploded like never before in history.
Answer:
The Seven Principles of Leave No Trace provide an easily understood framework of minimum impact practices for anyone visiting the outdoors. Although Leave No Trace has its roots in backcountry settings, the Principles have been adapted so that they can be applied anywhere — from remote wilderness areas, to local parks and even in your own backyard. They also apply to almost every recreational activity. Each Principle covers a specific topic and provides detailed information for minimizing impacts.
Answer- The colonists of the Massachusetts Bay, Plymouth, in Seabrook colonies formed an alliance with the Pequot tribe.
I think that they don't stay alive as they used to because of littering and oil spilling in seas and lands
