Why is writing English more difficult than speaking?

Which type of context clue does the author use to show the meaning of the word diplomats?

Shauna has collected a variety of sources for her research about charlie chaplin’s impact on american cinema. in performing her preliminary evaluation of each source, shauna should-thoroughly review and examine the content.-perform a quick search to determine the author’s reliability.-check whether the author agrees with experts on the subject.-decide whether it will be useful in her final essay.

How does the author connect his statement that america should tell other countries to behave mercifully with the list of american corporations with branches in singapore