Katy Perry, Miley Cyrus, Pharrell, Take That, Usher and Niall Horan will also perform at the concert, which will benefit the Manchester Emergency Fund.
The pop singer and actress says she plans to return to Manchester for a benefit concert that will raise money for the victims and their families.
Abedi blew himself up with an improvised explosive device, killing 22 after an Ariana Grande concert.
The U.S. military's biggest conventional bomb may have struck the Islamic State group in Afghanistan, but it missed the target on stopping the Taliban takeover.
The Russian president's propaganda machine labels all dissidents as extremists, the state consolidates power in the name of security—and terrorism continues.
A Russian warship, armed with some of Moscow's most powerful missiles, was deployed to the eastern Mediterranean where two U.S. destroyers had launched strikes against Syria.
The Syrian Observatory for Human Rights reported civilian casualties in Idlib.
Nedeljnik magazine says it may have been the victim of a hoax.
Johnson said he believes Russia was involved in the bombing of an aid convoy near Aleppo.
It's the clash between her faith in statesmanship and his hope in audacity.
New Yorkers' measured reaction to the explosion in Chelsea could mean they have come to accept that such incidents a part of their daily lives.
Authorities blame the Islamic State for the suicide attack on a Kurdish wedding party, with the bomber said to be a child.
Nearly 100 were wounded in the attack on a Kurdish wedding party.
Russian jets will not enjoy unrestricted passage into and cannot fly over Iraqi cities.
More than 80 were killed in the Islamic State attack on protesters from the mainly Shi'ite Hazara minority group.
Hardline Sunni militants Islamic State continues sectarian attacks while under assault in Syria, Iraq.