Observers say the negotiations have reached a critical point.
Acting CIA Director Gina Haspel
Withdrawing from the deal could hurt some U.S. companies
Just 46 percent of students were on-track to graduate in 2018.
Putin took the oath of office for his fourth term as Russian president
It happened 1.4 billion years after the Big Bang.
The report added that there are no simple solutions.
Recycling Oyster Shells Improves Water Quality, Oyster Population
Mars is smaller and less geologically active than Earth.
Human hunters stalked giant ground sloth to distract them.