In court, Manning detailed why and how he sent classified material to
WikiLeaks, a group that facilitates the anonymous leaking of secret information
through its website.
He said he passed on information that "upset" or "disturbed" him, but nothing
he thought would harm the United States if it became public.
Reading a statement for more than an hour, Manning described his motivations,
beginning with what he called "sigact tables," documents describing significant
actions in Iraq and Afghanistan that he said represented the "ground reality" of
both conflicts.
He said he'd become "depressed about the situation there" and made copies of
the sigact tables in his secure workstation in Iraq. Then, he took them back to
the United States and pondered what to do with them.
Manning said he first called The Washington Post. He spoke to a woman who he
believed was a reporter and told her the kind of material he had. After five
minutes, he got the impression she wasn't taking him seriously, he said.
He said he then called The New York Times and got nothing but answering
machines, so he left a message and his phone number and e-mail address, but
never heard back.
Manning said he finally decided to send them to the WikiLeaks organization.
"I believed if the public was aware of the data, it would start a public
debate of the wars," he told the court.
Earlier Thursday, after Manning's guilty pleas, Army judge Col. Denise Lind
asked the defendant questions to establish that he understood what he was
pleading guilty to.
In addition, she reminded him that his lawyer had filed a motion to have the
case dismissed on the grounds that he was denied his right to a speedy trial --
a motion that Lind denied Tuesday.
By entering guilty pleas, Manning loses his right to have an appellate court
consider that ruling, if he chooses to appeal.
A military lawyer who follows the case told CNN the tactic is known as a
"naked plea," or a guilty plea in the absence of a plea deal. The lawyer said
that by using that strategy, the defense apparently hopes the government will
feel victorious about the guilty pleas Manning has entered and won't go through
the effort of a trial.
However, in previous hearings, the prosecution has said it intends to pursue
convictions on the remaining charges.
If his case proceeds, Manning has asked for Lind, instead of the military
equivalent of a jury, to decide his guilt or innocence on the 11 charges to
which he pleaded not guilty.
The U.S. military initially detained Manning in May 2010 for allegedly
leaking U.S. combat video, including a U.S. helicopter gunship attack posted on
WikiLeaks, and classified State Department records. Manning was turned in by
Adrian Lamo, a former hacker, whom Manning allegedly told about leaking the
classified records.
In December 2011, Manning's Article 32 hearing, the military equivalent of a
grand jury hearing to determine whether enough evidence existed to merit a
court-martial, began. He was formally charged in February 2012.
After a military judge denied Manning's lawyers' motions to dismiss charges
in April 2012, the process proceeded, with Manning's court-martial scheduled to
begin on June 3.