Produce a long descriptive sentence that uses all these words: United States, leader, Barack Obama; A Wizard of Mars, language, English language; English language, spokenIn, Great Britain; United States, ethnicGroup, Asian Americans; A Wizard of Mars, country, United States.
Sentence:
A Wizard of Mars was published in English (language of Great Britain) in the United States. The president of the US was previously Barack Obama and many Asian Americans live there.