<span>A.He thought science should develop practical technologies that would improve people’s lives.
correct me if im wrong</span>
Answer: Germany
Explanation: Germany seting the comands of unrestricted sumbarine warfare was one reason, unrestricted sumbarine warfare sunck any ships aiding the allies. A nother factor was the Zimmermann Telegram which germany sent to mexico to invade the united states.
Warhawks because they favored war over negotiation