Sanctions and embargoes

Venezuela's Vice President Delcy Rodríguez addresses the 74th session of the United Nations General Assembly at U.N. headquarters Friday, Sept. 27, 2019. (AP Photo/Kevin Hagen)

FILE - In this June 30, 2019, file photo, U.S. President Donald Trump, right, meets with North Korean leader Kim Jong Un at the border village of Panmunjom in the Demilitarized Zone, South Korea. North Korea on Friday, Sept. 27, 2019, says it wants Trump to make a "wise option and bold decision" to produce a breakthrough in stalled nuclear diplomacy. The statement by Foreign Ministry adviser Kim Kye Gwan came days after Trump said another meeting with Kim Jong Un "could happen soon" without elaborating. (AP Photo/Susan Walsh, File)

Iran's President Hassan Rouhani arrives for a news conference, Thursday, Sept. 26, 2019, in New York. (AP Photo/Mary Altaffer)

Libya's Prime Minister Fayez al-Sarraj addresses the 74th session of the United Nations General Assembly, Wednesday, Sept. 25, 2019, at the United Nations headquarters. (AP Photo/Frank Franklin II)

Iran's President Hassan Rouhani, right, meets with United Nations Secretary-General Antonio Guterres during the 74th session of the U.N. General Assembly, at U.N. headquarters, Wednesday, Sept. 25, 2019. (AP Photo/Jason DeCrow)

In this photo released by the official website of the office of the Iranian Presidency, President Hassan Rouhani, right, meets Japanese Prime Minister Shinzo Abe, left, on the sideline of the United Nations General Assembly at the United Nations, Tuesday, Sept. 24, 2019. (Iranian Presidency Office via AP)

In this photo released by the official website of the office of the Iranian Presidency, Iranian army troops march at a military parade marking 39th anniversary of outset of Iran-Iraq war, in front of the shrine of the late revolutionary founder Ayatollah Khomeini, just outside Tehran, Iran, Sunday, Sept. 22, 2019. Speaking during the parade, President Rouhani said his country should lead regional security in the strategic Persian Gulf and warned against the presence of foreign forces, as the country's nuclear deal with world powers collapses and the U.S. deployed more troops to boost security for its Arab allies. (Iranian Presidency Office via AP)

Colombia's President Ivan Duque listens to questions during an interview with The Associated Press at the CATAM air base in Bogota, Colombia, Saturday, Sept. 21, 2019. Duque's will speak before the United Nations General Assembly and is expected to condemn Venezuelan leader Nicolás Maduro as an abusive autocrat who is not only responsible for the country's humanitarian catastrophe but is also now a threat to regional stability for his alleged harboring of rebels labeled a terrorist group by the U.S. and European Union. (AP Photo/Ivan Valencia)

This image provided on Sunday, Sept. 15, 2019, by the U.S. government and DigitalGlobe and annotated by the source, shows damage to the infrastructure at Saudi Aramco's Kuirais oil field in Buqyaq, Saudi Arabia. The drone attack Saturday on Saudi Arabia's Abqaiq plant and its Khurais oil field led to the interruption of an estimated 5.7 million barrels of the kingdom's crude oil production per day, equivalent to more than 5% of the world's daily supply. (U.S. government/Digital Globe via AP)

In this photo released by the office of the Iranian Presidency, President Hassan Rouhani speaks in a cabinet meeting in Tehran, Iran, Wednesday, Sept. 4, 2019. Rouhani reiterated a threat that Tehran would take additional steps away from the 2015 nuclear accord on Friday and accelerate its nuclear activities if Europe fails to provide a solution, calling it Iran's third, "most important step" away from the deal. (Iranian Presidency Office via AP)