The Abandoned Village demonstrates the difficulty.
That, too, demonstrates the difficulty of achieving a unified Western response to Russia's actions in Ukraine.
The series begins as Brian Scholl, director of the Perception and Cognition Lab at Yale, demonstrates the difficulty of concentration.
But the backlash demonstrates the difficulty of separating church and state in communities, especially in the South, where many prefer the two merged.
The recall, by a company with a reputation for strong quality-control measures, once again demonstrates the difficulty of ensuring the safety of the nation's food supply.
The Austrian case demonstrates the difficulty of tackling the growing problem of child pornography and the horrific abuse it entails without international cooperation.
Filling the museum's six floors, this complicated, conflicted exhibition once more demonstrates the difficulty of mounting sweepingly inclusive exhibitions with no discernible point of view.
Stuart Altschuler Chicago, Ill. Malcolm Gladwell's article on the anthropology and sociology of drinking patterns effectively demonstrates the difficulty of defining alcoholism ("Drinking Games," February 15th & 22nd).
Recent work showing that Brontosaurus and Apatosaurus, long thought to be different names for the same thing, are actually different animals, demonstrates the difficulty of separating dinosaur species.
Van Creveld would emphatically agree, and "The Age of Airpower" demonstrates the difficulty of winning a modern war from the skies.
The government's announcement demonstrates the difficulty of juggling a higher education sector heavily dependent on international student revenue and the desire to regulate migration.
