1.6 million is the answer
Answer: some of the earliest objects Europeans introduced to indians were glass beads, copper kettles, and metal utensils.
the basic physical and organizational structures and facilities needed for the operation of a society or enterprise.
The First Transcontinental Railroad<span> was built crossing the western half of America and it was pieced together between 1863 and 1869. It was 1,776 miles long and served for the Atlantic and Pacific coasts of the United States to be connected by rail for the first time in history.</span>
It was the one of the earliest farming settlements ever found.