Turkey has arrested 184 people suspected of responsibility for the collapse of buildings in this month's earthquakes and investigations are widening, a minister said on Saturday, as anger simmers over what many see as corrupt building practices. Nearly two million people left homeless by the disaster are being housed in tents, container homes and other facilities in the region and in other parts of the country, Turkey's disaster management authority said. Global Business and Financial News, Stock Quotes, and Market Data and Analysis