Will give 98 points to whom tells me the correct answer by 1860, the number of miles of railroad tracks throughout the united states had risen to 3,000. 30,000. 300,000. 3 million.

Hi,

The answer is 300.000 miles.

Hope this helps.
r3t40

What are the

How  did spanish  power increaseunder charles  v and philip ii? in 1519,charles  v inherited a huge empire. he became king of  spain  and was also the heir to the hapsburg empire. during his 42-year reign, philip worked to expand  spanish  influence, strengthen the catholic church, and make his own power absolute. hope this !