"It is so worrying – it is worrying if the United States sends out mixed signals about our commitment to the Alliance or considers it a burden," New York's Democratic Foreign Minister Eliot Engel said at a Capitol Hill press conference.
"Do you know what a burden would be?" he asked. "It would be a burden if the United States tried to pursue foreign policy without allies, without 28 other countries that shared our values and fought alongside American troops, sometimes sharing the burden of lost blood and treasure."
The bill passed with the support of both parties of 357-22 states that US policy is to remain a member of NATO and prohibits the use of funds to withdraw from the Retreat Alliance The Republican-led Senate approved an application for NATO support on the same day that Trump arrived in Brussels (Belgium) for the NATO summit. And a bipartisan group of senators introduced a law that would require the Senate's approval of the US withdrawal from NATO.
Proponents of the House parliament argue that it will continue to put pressure on NATO allies to increase their defense budgets, as they promised.
Democratic Representative Jimmy Panetta of California said NATO would be a "historic mistake."
"Because we know that NATO is not just a transactional relationship," he said. "Our only focus is not just who pays what and who gets what, but being a member of NATO is not like being a member of a country club."
Rep. Tom Malinowski, a former deputy secretary at the State Department, said the law prohibits the use of funds to pay for a withdrawal in the US or to bear costs such as moving troops into what he calls "a tremendous amount of money." Company "after a decade-long footprint into the alliance.
"You bet it would cost a lot of money, and we have the power of the purse," said the Democrat of New Jersey.
"It's kind of crazy that we have to do that, but we have to do that," Malinowski added. "It is both necessary and urgent."
"What we're saying here is that we can not leave NATO without a fight from the United States Congress," he said.
This story has been updated.