Answer:
A and C are connected but B is a reasonable and obvious thought so A I'm guessing is correct A
Explanation:
The war<span> now took a turn for the worse, although more because of a downturn in Allied fortunes in Europe than because of Murray's failure to capture Gaza. ... Britain now faced the frightening prospect of being the mainstay of the </span>war<span> against the Central Powers, both in Europe and in the </span>Middle East<span>.</span>
B. Member nations had to defend other members if they were attacked
The Enlightenment was a European age of reason, where politics, philosophy, and science radically changed. During this period, Europe questioned authority and embraced individual thought and humanity. This period produced a plethora of books, essays, inventions, laws, scientific findings, and revolutions, such as the American and French Revolutions, which were influenced heavily by the Enlightenment period.