The best option from the list would be that "<span>b. The United States began to build up its military and to stockpile weapons," since this was part of the inevitable "Arms Race" that took place between the US and the USSR. </span>
Answer:
A - Factory owners could pay children less money than they paid adults.
Explanation:
Whenever a business/production line proprietor can lessen his/her expense with respect to paying laborers, they will take. This is the situation with children laborers. Not paying these youngsters indistinguishable wages from grown-ups enable the processing plant proprietors to keep more money for themselves or they can utilize that capital for other expenses.
The USS Maine sunk the USS Maine.
Modern analysis has evolved and now pinpoints an internal coal bunker fire as being the likely cause of the explosion that took down the USS Maine.
This is a dramatic discovery as the sinking of the USS Maine was blamed on the Spanish mines in the harbor.