On January 27th, local time on January 26th, US President Trump said on Colombia's refusal to accept the return flight of illegal immigrants, < b > will impose an emergency tariff of 25% on all goods entering the United States from Colombia, and within a week, the 25% tariff will be increased to 50% ; impose a travel ban on Colombian government officials and all allies and supporters and immediately revoke visas; impose visa sanctions on all members, family members and supporters of the Colombian government; strengthen customs and border protection inspections on all Colombian citizens and goods for national security reasons; fully implement the International Emergency Economic Powers Act (IEEPA) and implement fiscal, banking and financial sanctions.