Some questions are more complex, however, such as the  Are security procedures in U.S. airports sufficient to protect the safety of passengers and equipment?
Determining whether airport security is sufficient is a complex problem.
Making airports safe for passengers is extremely simple.
I was hesitant to tell them.
The presence requirement's effect for H-2A's wasn't altered by the 1996 legislation.
A human watching
The Soviets and Poles weren't in an alliance.
A man is sleeping.
They don't need support from anyone to succeed.