Step 1: Analyzing the options.
The sentence needs to reflect the various external factors influencing the language communities.
- (C) starts with "globalization, and the," which is a broader external factor.
- (D) follows by explaining the role of "hegemony of English."
- (A) continues by describing "their responsibility for the endangerment of the local languages."
- (B) concludes with "the language communities cannot shirk."
Step 2: Conclusion.
The correct order is: "Apart from many external factors like globalization, and the hegemony of English, their responsibility for the endangerment of the local languages, the language communities cannot shirk."
Thus, the correct answer is 1. (C), (D), (A), (B).
Final Answer:
\[
\boxed{\text{The correct answer is 1. (C), (D), (A), (B).}}
\]