Four bomb blasts in Cairo — one at police headquarters and three elsewhere in the city — killed six people and wounded roughly 100 Friday morning. The bombings are considered one of the most significant attacks on Egypt’s…

The year 2013 had many defining moments. The Roman Catholic Church ushered in a new pope, the number of Syrian refugees crossed the 2 million mark, and the Philippines endured the thrashing of a super typhoon. Which world event --…