The race to pick a Democratic candidate to face US President Donald Trump has got off to a disastrous start.
Results from the Iowa caucuses has been delayed due to "inconsistencies".
The Iowa Democratic Party stressed there was not a "hack or intrusion" and added it expected to "have numbers to report later today [Tuesday]".
Voting had undertaken in more than 1,600 schools, libraries and churches on Monday.
Injuries and arrests as French high school student protests spread
Dozens of people have been injured and hundreds arrested, most of them teenagers, officials said, in a wave of French student protests against teacher shortages and dilapidated buildings that on Wednesday spread to more schools across the country.
Russia hits power plants, kills four, leaves Kyiv under smoke
Russian drone and missile attacks on Kyiv and nearby areas killed four people, damaged energy infrastructure and shrouded the capital in smoke, Ukrainian officials said on Wednesday.
US forces exit remaining bases in Iraq
US forces have withdrawn from their remaining bases in Iraq on Wednesday, raising fears they will leave behind a security vacuum.
Shark stranded in South Korean canal draws 600,000 visitors as rescue bid fails
A shark stranded in a canal in the South Korean port of Busan has become the country's latest wildlife sensation, with the city saying about 600,000 people have flocked to see it over the past two weeks.
Israeli strikes kill five people in Gaza, medics say
Israeli strikes killed at least five Palestinians in two separate attacks in the Gaza Strip on Wednesday, the territory's health officials said.
