<span>They limited the amount of gold available for trade, increasing its value.</span>
The actions that were stepping stones to the Revolution of the American Colonists were:
a. England massacred the Indians.
England demanded more support from the American colonists when fighting the Indians and it felt that the Colonists did not support England enough and got angry in consequence.
b. England levied new taxes on the colonists.
England applied new taxes to virtually anything the colonists needed to survive, this situation sparkled the fuse the colonists needed to start the emancipation from England.
The ancient people were moving west.
The bridge that you are referring to was called the Bering land bridge which is now the Bering Strait. During the Ice age, though this area was covered in ice which made the sea levels drop and emerged the land bridge, the land bridge was covered with grasses and low shrubs which provided food for the mammoth, horses, caribou, and bison. It is believed that the ancient people followed these grazing animals from beringia (which is now SIberia) and into America, they are believed to be the first inhabitants of America. Over time the weather got warmer and the glaciers started melting and the bridge started disappearing into what we now call the Bering strait this all happened about 11,600 years ago
Being from the great state of Louisiana, our former governor, Edwin Edwards' career was destroyed by D. A conviction for taking bribes associated with gambling contracts.
Hope this helps. :)