
Trucks carrying humanitarian aid for crisis-stricken Venezuela arrived in the Colombian border city of Cucuta on Thursday as diplomatically-isolated President Nicolas Maduro appeared set to block its entry amid an escalating political crisis.

Venezuela’s opposition leader Juan Guaido stepped up efforts on Wednesday to win recognition from EU holdout states and insisted the armed forces allow desperately needed humanitarian aid to enter the country.

Three days after proclaiming himself Venezuela’s head of state, Juan Guaidó wrote to the United Nations Secretary-General Antonio Guterres asking for help in tackling the country’s urgent humanitarian crisis.

The deputy head of Oxfam has resigned over what she said was the British charity's failure to adequately respond to past allegations of sexual misconduct by some of its staff in Haiti and Chad.