The mark came under renewed pressure amid reports of a potential strike by thousands of workers in East Germany.
Elsewhere in the heavily Shiite south, there were other signs of potential strikes on Ashura.
Mr. Evans called Delta several weeks ago and asked about a potential strike.
Not every studio is alarmed about a potential strike.
Two other airlines, American and United, still face potential strikes later this year.
And then, there was the matter of a potential strike by the players.
"Dr. Tennant, we're relying on you not to reveal the potential strike to the computer."
Next week the system faces a potential strike by the 5,000-member teachers union.
He picked up the paper, where there was a story on the potential strike.
The Association, which refused to agree to this at the time, had begun organizing and mobilizing for a potential strike as talks entered mediation.