This is an audio transcript of the Behind the Money podcast episode: ‘Companies reap $22bn from Trump’s immigration crackdown’ ...

Approximately 70% of funding for advertisements for the Democratic and Republican candidates have come from outside groups, according to AdImpact.

According to officials, the system can haul rakes at 55 km/hr speed from mid-tunnel to the next station, and supply power to tunnel ventilation and environment control systems at underground stations.