Shift 101 is a group led by mothers of hostages advocating for the hostages through non-violent protest.
The demonstrators demanded Khan’s release and protested recent political developments.
“What we saw on the streets of Montreal last night was appalling,” Trudeau said in a statement on Saturday. “Acts of antisemitism, intimidation, and violence must be condemned wherever we see them.”
Parliament was briefly suspended as people in the gallery joined in, and shouting drowned out others in the chamber.
In addition to urging Israeli citizens to avoid those areas, the Foreign Ministry had suggested they conceal Israeli and Jewish symbols, as they can be clear identifications of their nationality.
"Together, with our bodies, without any violence and in silence, we will sit in front of the access roads to government institutions in Jerusalem," the group said.
Dozens of demonstrators, some with Palestinian flags, chanted, "Amsterdam is saying no to genocide" and "Free Palestine."
The students, who unfurled a flag of the Palestinian territories from the roof of Leonardo's offices, said the company was supporting Israel.
Protesters urged equal military service for unity and Israel’s defense, rejecting exemptions.
Parents held signs saying, “Children say stop the genocide in Gaza,” while their young children colored in anti-Zionist, Gaza-themed coloring books.