"Aguero visited Dr Cugat last Thursday and they decided yesterday that the surgery in his meniscus was the best option".
But he was unable to train in the build-up to the second leg of City's Champions League quarter-final against Liverpool on April 10.
Argentina launch their campaign against Iceland on June 16 before two more group games against Croatia and Nigeria.
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The South Carolina Department of Corrections says seven inmates have died following an incident at Lee Correctional Institution . Three weeks ago, inmates overpowered a guard, holding him hostage and taking control of part of a dorm for about 90 minutes.
In a minute-long film some may find cringeworthy, City players including Sergio Aguero and Phil Foden are seen celebrating on the pitch after the title-clinching game.
Aguero has scored 30 times in all competitions for newly-crowned Premier League champions City despite recently spending a month on the sidelines with a knee problem.
"Recovering from an arthroscopy on my knee", the striker tweeted on Tuesday morning.
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McCain pressed Daniels again, asking why she hadn't gone directly to the police following that incident. When asked by one of The View's host why she did go to the police when she was threatened.
The 29-year-old has not started a match since City's 1-0 victory against Chelsea in the Premier League on March 4.
"Fully motivated to get back soon to the field".
Their latest triumph has come with plenty to spare after West Brom's win at Manchester United on Sunday ensured the job was completed with five matches remaining.
Four baboons made a convict-style escape from a research lab
Our animal capture team and entire animal care team acted diligently to locate, secure and account for all four baboons. Our immediate concern has been for the safety of the animals, personnel and our neighbors in the surrounding area.
Returning to full fitness in time for this summer's World Cup will now be Aguero's main concern, with the showpiece event in Russian Federation now just two months away.