April 1, 2016 5:44 PM EDT

President Barack Obama was due to give a press conference Friday afternoon as the Nuclear Security Summit came to an end.

Obama brought together over 50 world leaders in Washington D.C. to discuss how to keep nuclear materials safely secured. The summits have been held every two years since 2010.

 

More Must-Read Stories From TIME

Contact us at letters@time.com.

Read More From TIME
Related Stories
EDIT POST