Former US leader and Republican Party candidate for the presidency of the United States Donald Trump considers nuclear weapons to be the key problem of his country and the world."The biggest problem in our country, the biggest problem in the world, is nuclear weapons," he said."This is a destructive force that no one has ever seen, and we must ensure that it is never used," Mr. Trump added.The US presidential election will take place on November 5. The Democratic Party was to be represented by the incumbent US leader Joe Biden, but after his failed performance in the June debate with Trump, who became the Republican Party's nominee, he decided to withdraw from the race and supported Harris' candidacy officially endorsed by delegates to the Democratic Party convention in Chicago as the candidate for the presidency of the United States.Source: Burkina Information Agency