Trudeau actually re-posted this on his Twitter account four hours ago:

"Sara E. MayhewVerified account ‏@saramayhew  4h4 hours ago
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 Today the US President can no longer claim to be leader of the free world—that now belongs to Prime Minister @JustinTrudeau #WelcometoCanada"


"Jen Ivette
‏@ivette_jen

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The title "Leader of the free world" is no longer held by the US President. That title now goes to Prime Minister @JustinTrudeau #MuslimBan"

Does Trudeau really think that he is now the leader of the free world?