Sentence examples for * the keystone from inspiring English sources

— blocking the Keystone XL oil pipeline.

Here is Pennsylvania, the Keystone State.

And builds the Keystone XL oil pipeline.

Gentry favors approval of the Keystone XL.

Family was the keystone of her life.

The central voussoir is called the keystone.

Tourism is the keystone of the economy.

Syria is the keystone of the Middle East.

"It was almost like the Keystone Kops".

He's too much the Keystone Kop.

President Obama formally rejected the Keystone XL pipeline.