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:

World Bank approves $1.1 billion emergency financing for Bangladesh
Abu Dhabi partners with Boehringer Ingelheim to advance precision medicine
H.H. Sheikh Ahmed approves launch of business media platform
Saudi Aramco resumes oil loading at Ras Tanura after 4-month halt
Summer Davos ends with call to boost innovation and growth
