synecdoche
metonymy
The literary device used in this sentence is personification, as it attributes human qualities (the ability to announce) to the White House.
He announced he was retiring, the Jets then released him, then he reneged and signed with the Vikings.
tyytty
Apparently Eden Hazard announced on his twitter account that he will be joining the European champions
Yes. They haven't announced when yet but he's signed for more seasons.
Signed.
There is talk that Atlanta will sign him. To be continued... On June 2, 2010, Ken Griffey Jr. announced his retirement.
Yes. He announced on Tuesday, March 20, 2012 that he signed a 5-year deal with the Denver Broncos.
As of now Patrick Dempsy is signed on for the 9th season of Grey's Anatomy and has not announced any intention of leaving the series.
no
True