One side effect from Trump's trade war could linger for years beyond his presidency

President Donald Trump's abrupt, erratic approach to trade, even when he does not follow through on the harshest protectionist threats, is already damaging faith in the global trading system. 
"The Trump administration’s increased willingness to argue that conventional imports are a threat to national security  could have an adverse impact on the global trading system over the long term," write Nomura economists in a research note.
NAFTA talks in particular are under threat from