Brazilian terror group pledges allegiance to ISIS before Olympics

A group calling itself "The Brazil Caliphate" has pledged allegiance to Abu Bakr Al Baghdadi, the self-proclaimed leader of the Islamic State, sparking fresh concerns about the nation’s ability to safeguard the upcoming summer Olympics. In the July 17 pledge, “Ansar al-Khilafah Brazil” posted to its Telegram channel an allegiance to Al Baghdadi, the "Emir...