Analyzing and breaking coded messages
electronic surveillance
analyzing data from spy satellites
But I mean your security so it could be multiple things
Answer: The railroads established fair rates for customers.
Explanation:
It could be, but why in competition
Answer:
D.
Explanation:
On 7th December 1941, Pearl Harbour, Hawaii was attacked with a surprise by Japanese Navy Air service. The destruction on harbour was massive. With the casualities of 3,500 American lives, the United States declared war on Japan on 8th December 1941 under Presidency of Franklin D. Roosevelt.
Therefore, the correct answer is option D.