The world's billionaires grew their fortunes by $900 billion in 2018.
"Let us be clear: their behavior was and still is totally unacceptable," Oxfam said in a statement.
The world's wealthiest billionaires made enough money in 2017 to end extreme poverty around the world seven times over, according to a new report.
Its "flavorful splash removes foul executive orders."
Oxfam International basically says we're like a Third World nation, given how slowly the Trump administration has responded to the crisis in Puerto Rico.
Oxfam's annual report coincides with the meeting of political and businesses leaders in Davos, Switzerland.
The countries hosting the most refugees make up less than 2 percent of the global economy.
The charity says the EU cannot delegate responsibility to Turkey.
The periodic weather event is already projected to be the strongest on record.
Hilary Mantel and Ian Rankin will be taking part in the million-pound campaign.
Two-thirds of the population are now without drinking water as UN ceasefire talks are suspended indefinitely.
Oxfam claims Riyadh air strike hit store in Houthi-held Saada containing humanitarian supplies despite knowing its location.
The Islamist group's five-year-old campaign has become one of the deadliest in the world.
Many of the businessmen and heads of state who attend the annual event prefer to travel in style.
However, Oxfam has criticized this number, saying that the West could do more