PLEASE HELP! 50 POINTS!!
Identify the key words in the following theses, specifying two or three subtopics into which they may be divided:

1) Strong diplomatic ties with China would have several advantages for the United States.

2) An electrical blackout in any major city of the United States would have disastrous results.

3) The words disinterested, inflammable, and fortuitous are often misunderstood.