The answer is A) He developed new methods of steel production.
c)free-soilers and slavery advocates
Answer: so the federal government can control the states like the president and can also declare war
the state government cant declare war but caan control the laws and activities in their state
D- because they are used for things such as highways, parks, libraries, and schools.
The first universal credit card, which could be used at a variety of establishments, was introduced by the Diners' Club, Inc., in 1950.