article_snippet.sent: There are a number of issues at play.
article_snippet.sent: But Janaina said impeachment remained a realistic option.
article_snippet.sent: Yes, it has to be," Janaina said.
article_snippet.sent: CNN's Shasta Darlington reported from Sao Paulo.
article_snippet.sent: CNN's Marilia Brocchetto, Catherine E. Shoichet and Jessica King contributed to this report.