Large casualties will certainly undermine public support for the war.

He also said it would "undermine public support among critical allies."

Lewis, however, continued to work to undermine the union's support for the strike.

They say this type of relationship undermines support for affirmative action.

The party's poor showing in the election has seriously undermined support for the current leader.

They would undermine international support and confidence in the multilateral arms control efforts.

But international economic pressure was a major factor in undermining support for the system of white supremacy.

Both policies created significant discontent that undermined support for the new nation.

If the Democrats put too many new items on their bill, that could undermine its support among some members and reduce the legislation's momentum.

China's manipulation has another unhappy effect: it undermines support for free trade.