The demonstrators allege election fraud by Prime Minister Nawaz Sharif and are demanding he step down. The political instability has prompted fears of a possible army coup.
As heavy fighting continues in eastern Ukraine, civilians are trying to flee the fighting, and both Ukraine and Russia claim to be trying to send food, water and other supplies to help them.
Both Ukraine and Russia say they're trying to send supplies to residents in eastern Ukraine. But with tensions on both sides running high, that aid may take a while to arrive.