The president is campaigning intensively as both parties prepare legal, logistical and political operations for Election Day.
President Donald Trump rallied supporters in Mississippi as Republicans confronted a difficult final stretch before the US midterm elections. More than 30 million early votes had already been cast.
The campaign has featured disputes over immigration, election administration and the economy. Both parties are preparing legal and poll-watching operations in contested states.
The result may give Arab-led parties an unusually influential role in coalition negotiations.
President Aleksandar Vucic conceded defeat after an opposition movement rooted in student protests won a landmark contest.
Media organisations argue that consent requirements could impede investigations and expose confidential sources.
A policy once seen as a political advantage is becoming a contested issue as voters react to aggressive enforcement.
