The president has given Microsoft 45 days to reach a deal or he will ban the app in the US.
The dividend cut is another blow for pension funds and savers who have seen a wave firms slash or halt payouts.
US regulators have put forward a list of changes needed before the ill-fated planes can restart flights.
The airline adds more flights to cope with increasing demand from holidaymakers.
The firm says new travel restrictions have triggered hundreds of thousands of holiday cancellations.
Firms should have six weeks' worth of post-Brexit drug stockpiles by the end of 2020, the government says.
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