In April 2013, joined in an HRF condemnation of Kanye West for having performed for the leader of Kazakhstan in exchange for a $3 million paycheck, saying that West "has entertained a brutal killer and his entourage" and that his fee "came from the loot stolen from the Kazakhstan treasury".
Speaking on 4 April 2013, the US Secretary of Defense, Chuck Hagel, informed the press that Pyongyang "formally informed" the Pentagon that it "ratified" the potential use of a nuclear weapon against South Korea, Japan and the United States of America, including Guam and Hawaii.
On 10 April, 2013, Arnault announced that he had decided to abandon his application for Belgian citizenship, saying he did not want the move to be misinterpreted as a measure of tax evasion at a time when France faced economic and social challenges.
On April 15, 2013, Facebook announced an alliance across 19 states with the National Association of Attorneys General, to provide teenagers and parents with information on tools to manage social networking profiles.
Details of Thatcher's funeral had been agreed with her in advance. She received a ceremonial funeral, including full military honours, with a church service at St Paul's Cathedral on 17 April. Queen Elizabeth II and the Duke of Edinburgh attended her funeral, marking only the second time in the Queen's reign that she attended the funeral of any of her former prime ministers.
On 29 April 2013, FIFA's Ethics Committee concluded its investigation into allegations of illegal payments to FIFA officials from the organisation's former marketing partner International Sports and Leisure (ISL), which went bankrupt in 2001, and published its report.