Driving past the presidential palace in Islamabad these days, one is confronted by the sight of cargo containers haphazardly lying around its perimeter, looking like a child’s forgotten toy blocks. But the containers, which the government uses as barricades against street protesters and other security threats, have a more serious message. They are a sign of a nation braced for unrest as political factions vie for primacy in the run-up to Pakistan’s general elections on July 25. Pakistan’s restive capital is used to political demonstrations and even large-scale riots, many of which have recently been driven by youth organizations asserting […]