Winston Peters is coming under pressure from the Coalition Government's support partner, the Green Party, to speak out about the United States' separating of children at its southern border from their non-documented migrant parents.
The Greens want Peters, the Deputy Prime Minister and Foreign Minister, to protest to US ambassador Scott Brown about the treatment of children.
Labour deputy leader Kelvin Davis and National leader Simon Bridges yesterday joined an international chorus of opposition to the current practice, saying it was cruel and inhumane.
The closest Peters got to criticism was saying New Zealand would not do what the US did but said he wanted to focus on what was happening in New Zealand, while he deputises for Prime Minister Jacinda Ardern on maternity leave, not other countries.
"The mass detention of children and separation from their families as a part of immigration policy is unacceptable," said the party's human rights spokeswoman, Golriz Ghahraman.