By Jan Hennop in Kuala Lumpur and Martin Abbugao in Singapore
Southeast Asian leaders will express deep concern over US President Donald Trump’s tariff blitz when they meet at a summit Monday, warning that the unilateral move poses huge challenges to economic growth and stability in the region, according to a draft statement seen by AFP.

Trump’s tariffs have roiled global markets and upended international commerce, and left leaders from the 10-member ASEAN bloc scrambling for ways…