Yea I’m pretty sure your answer is A
Code talkers transmitted messages over military telephone or radio communications nets using formally or informally developed codes built upon their native languages. The code talkers improved the speed of encryption and decryption of communications in front line operations during World War II
Answer:
Spain declined as a global power, while new players such as the United States emerged as global powers in Latin America and Asia.
Explanation:
I believe this is correct because as Spain declined in power, the US rose. Also following the Spanish-American War in 1898, quickly emerged as new imperial powers in East Asia and in the Pacific Ocean area.
Cotton gins, battery, cars, radio
