The US Federal Aviation Administration (FAA) and aerospace company Boeing have defended their oversight of the 737 Max aircraft, which has been involved in two crashes.
Boeing has unveiled software upgrades and more pilot training, while federal transportation officials promised better scrutiny during testimony on Capitol Hill.
Harry Horton reports from Capitol Hill:

China's Xi pushes for global AI body at APEC in counter to US
H.H. Sheikh Mansour holds talks with CEO of France’s CMA CGM Group
ADNOC Distribution reports $579 million net profit in first 9 months
TECOM Group’s 9-month shows 20% revenue growth
DFM reports 212% increase in net profit before tax to AED930.8 million
