This page details Russia phone code. The Russia country code 7 will allow you to call Russia from another country. Russia telephone code 7 is dialed after the IDD. Russia international dialing 7 is followed by an area code.
Very obviously Hillary Clinton. While political parties aren't usually made explicit in the show, it's pretty clear that Leslie Knope is a pro-government Democrat. Most of the politicians who she idolizes are liberals, and/or women in government.
In the video, which the candidate posted on Twitter, Clinton asks Poehler, who starred on the show as eager Indiana politician Leslie Knope, what kind of president she thought her character would be. Oh my god, she would run out of gas really fast.