protests
Over 400 were arrested while demonstrating at the U.S. Capitol.
An online petition demanding Gunnlaugsson's resignation has amassed more than 28,000 signatures.
Under Brazil's presidential system, Rousseff will remain in office but the break sharply raises the odds she could be impeached in a matter of months.
Grassley is holding 16 private question-and-answer events during the Senate's spring recess.
WHAT'S HAPPENING
An international report found that crowd-control weapons are unsafe, unregulated and used indiscriminately.
The short film is a part of Lee's "Spike Lee's Lil' Joints" series.
Protests began after authorities seized control of the country's biggest newspaper.
"It's the privilege of serving," New Zealand's economic development minister later said.
Demonstrators will protest the fatal police shooting of Jamar Clark.