Answer:
The steel industry made possible the expansion of railroads given that the tracks are made of steel. The railroad companies were the biggest customers of the steel industry because thousands of miles of steel track were laid to connect all areas of the United States.
<span>The 1040 form is used to collect the federal tax.
</span>Form 1040 is the standard federal income tax form which is used to report an individual's gross income including money, goods, property, and services. If an individual wants to get that form he/she has to call the toll free number of <span>U.S. Individual Income Tax Return office. This form is usually helful in lowering the citizens taxes.</span>