Brazilian president Dilma Rousseff has presented a bill to address corruption in the country. Over 200 farmworkers were arrested as clashes broke out with police in Baja California, Mexico. Tens of thousands took to the streets of Frankfurt for opening of the european central bank’s new 1.4 billion dollar headquarters. Greece’s parliament passed a “humanitarian crisis” bill, including housing allowances and emergency food aid. 22 people were killed and 47 injured after two gunmen stormed Tunisia’s national museum.