Marc Garneau moves to foreign affairs, François-Philippe Champagne becomes industry minister, and Omar Alghabra takes over at transport.
The historic treaty is part of a plan for further exploration of the moon and future missions to Mars.
The digital charter would have the ability to dole out hefty fines to tech companies.
Companies are asking for access to the financial support being offered to small businesses.
A cap on bills is one option being looked at.
The regulator will have to consider "competition, affordability, consumer interests, and innovation" when making decisions.
Canada is applying tariffs on $16.6-billion worth of American steel, aluminum and other products.
Industry has warned the potential tariffs would inflict significant damage on both countries' economies.
It might also be why Canadians use so little data, compared to the rest of the world.
Trudeau doubled down on his "sunny ways" message.