It's unclear whether Romney's announcement on Friday will be a presidential run, forming an exploratory committee or not running in 2016.
Thousands of Elizabeth Warren supporters will gather at events this weekend to urge her to enter the 2016 race.
In recent speeches, Mitt Romney has raised concerns about inequality and the middle class' plight, in stark contrast to his 2012 campaign.
The Pew Research Center poll studied differences of opinions on issues ranging from climate change to vaccines to evolution.
The project run by K&L Gates law firm is the first of its kind, and scholars say copyright law is a good way to tackle "revenge porn."
In recent months, the ruling Communist Party has attempted to tighten control over educational institutions in the country.
The discussions, aimed at ending the over four-year Syrian civil war, were not attended by the U.S.-backed Syrian National Coalition.