Respuesta :

The author developed a serious and apprehensive tone over the course of the article to explain Putin's threatening language, corrsponding alarm and suggested potential consequence

What does the article says?

The author explained the cause of the ongoing war between Russia and Ukraine and Putin's opinions.

Hence, the article explained Putin's threatening language, corresponding alarm and suggested potential consequence.

Therefore, the Option B is correct.

Read more about Russian-Ukraine conflict

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