Canada and the EU trade fine with Cuba. Spain alone accounts for 20% of the trade.
In fact, both EU and Canada have regulations that prosecute any European and Canadian company that complies with foreign embargoes (Council Regulation (EC) No 2271/96 for Europe and Foreign Extraterritorial Measures Act for Canada).
Of course US can pull its gigantic economic and financial levers to out-out specific companies to choose "you either sell here, but don't sell in country X" like it has done with ASML, but it can only push so much.
Canada and the EU trade fine with Cuba. Spain alone accounts for 20% of the trade.
In fact, both EU and Canada have regulations that prosecute any European and Canadian company that complies with foreign embargoes (Council Regulation (EC) No 2271/96 for Europe and Foreign Extraterritorial Measures Act for Canada).
Of course US can pull its gigantic economic and financial levers to out-out specific companies to choose "you either sell here, but don't sell in country X" like it has done with ASML, but it can only push so much.
US laws apply to US citizens and companies.