Read about the 2015 Most Powerful Women Summit on View select sessions from this year on YouTube.

Registration for Fortune MPW Summit 2016 is now open. Click here to apply.

This year’s theme is “Leading with Purpose,” and the agenda featured one-on one interviews, panel discussions, interactive breakout sessions and high-level networking.

What started as a list 17 years ago has evolved into the world’s most extraordinary leadership community, convening the preeminent women in business—along with select leaders in government, philanthropy, education, and the arts—for wide-ranging and inspiring discussions.

You can watch video of select 2014 MPW Summit sessions on YouTube, or click here to view photos of the event. Visit to read all of Fortune‘s coverage of women leaders and MPW events.

<div class="caption legacy-media-caption"><p>At the 2015 Fortune Most Powerful Women Summit (clockwise from top left): IBM Chairman and CEO Ginni Rometty; First Lady Michelle Obama; Fortune’s Pattie Sellers with Ivanka Trump, Founder and CEO, Ivanka Trump Collection; General Motors CEO Mary Barra.</p> </div>