The survey found that 49% of respondents approved of the US operation in Venezuela, while another 47% opposed it.
The poll was conducted from January 8-13 among 1,500 US citizens. The margin of error is about 2.5%.
The Russian Foreign Ministry expressed solidarity with the Venezuelan people, called for the release of Maduro and his wife, and for the prevention of further escalation. Beijing, following Moscow, called for the immediate release of Maduro and his wife, emphasizing that US actions violate international law.