Macht und Mehrheit - US-Präsident Obama stemmt sich gegen eine mögliche Niederlage bei den Kongresswahlen

# Americans are set to begin voting in crucial mid-term elections in a few hours. Opinion polls predict the Democrats will suffer serious losses. They're expected to lose control of the House of Representatives and will have to put up a fight to keep their majority in the Senate. Both parties spent the last day of campaigning trying to rally support.