The Trump administration, after denying visas to Palestinian leader Mahmoud Abbas, is weighing new restrictions on delegations from Iran, Sudan, Zimbabwe and even Brazil ahead of the U.N. General Assembly later this month in New York.According to an internal State Department memo reviewed by The Associated Press, the restrictions could take effect before the General Assembly convenes on Sept. 22.The inclusion of Brazil is the most surprising, since the country traditionally holds a place of honor during the gathering of world leaders.RUBIO DENIES VISAS TO PALESTINIAN LEADERS FOR UN GENERAL ASSEMBLY, CITING TERROR SUPPORTThe measures are still under consideration and come as the Trump administration continues its broader visa crackdown, reviewing both current visa holders and those seeking entry for the U.N. meeting.One proposal would bar Iranian diplomats who already face tight restrictions in New York from shopping at wholesale stores such as Costco and Sams Club without State Department approval.Iranian diplomats have long used those stores to buy bulk goods unavailable at home and ship them back at relatively low cost.RUBIOS STATE DEPARTMENT YANKS MORE THAN 6K STUDENT VISAS DUE TO ASSAULT, BURGLARY, SUPPORT FOR TERRORISMIt remains unclear if or when the shopping ban would take effect. The memo suggested drafting rules that would let the State Department impose conditions on wholesale club memberships for all foreign diplomats in the U.S.It is also unclear whether any restrictions would apply to Brazilian President Luiz Incio Lula da Silva or other delegates attending the General Assembly.Traditionally, Brazils president delivers the first address on opening day, followed by the U.S. president.RUBIO OPENS INVESTIGATION INTO HARVARD'S USE OF INTERNATIONAL VISAS, CITING NATIONAL SECURITYTrump has clashed with Lula over his prosecution of Trump ally Jair Bolsonaro for allegedly leading an attempted coup.Syria will likely face fewer restrictions after its delegation received a waiver from travel limits imposed more than a decade ago.Fox News Digital has reached out to the State Department for comment on the restrictions.The Associated Press contributed to this report.