The world has faced a lot of challenges in 2014, but there have also been moments of real courage and achievement. Today we're highlighting the biggest moments on Facebook in our year in review at yearinreview.fb.com. It’s inspiring to see our community come together during each of these moments, to support one another and celebrate together. Thank you for being part of this community, and for helping to make the world a little more open and connected. | Mark Zuckerberg

Every year we share a video with some of the biggest moments on Facebook that year. 2016 was a difficult year for a lot of people around the world. But what gives me hope is that even our darkest moments were a little brighter because of the connections we shared with each other. As we head into 2017, I believe more than ever in the power of this community -- to teach us, to console us, to celebrate with us, to open our minds and to help us move forward together. Here's to a healthy and happy 20