Amazon announced the acquisition of film studio Metro Goldwyn Mayer for $8.45 billion.
$10 billion was pledged to help fight climate change by Amazon's CEO, Jeff Bezos.
Amazon became the second company in the world to be worth over $1 trillion.
Jeff Bezos, the founder of Amazon, was listed as the richest person on Forbes.
Amazon announced its first drone delivery.
Amazon opened its first Amazon Go Grocery store in Seattle, Washington.
Amazon was incorporated.
