"it is security" is a grammatically correct phrase in written English, and can be used in a variety of contexts.
For example, one might say, "It is security we need most in a time of crisis."
A basic condition for the existence of peace, for achieving it and for preserving it, is security".
But it is security and counterfeiting that the Bank of England places at the heart of the new notes.
While for those like Ms. Colangelo, it is security that generates a sense of home, for others, it is creativity and a feeling of purpose and focus.
"From the Israeli perspective it is security, security and security — and then other issues," said Yoram Meital, a professor of Middle Eastern studies at Ben-Gurion University of the Negev.
The Federal Air Marshal Service acknowledges that a dress code for its marshals does exist, but it will not give many specifics, saying that it is "security sensitive information".
"It is security-related construction," said the official, who was not authorized to speak publicly about the project.
"It's security theater," Dr. Bonneau said.
Ultimately, it was security which forced the change.
Now it's security and first month's rent, and it takes longer to rent".
