"The way our economies are organized means wealth is increasingly and unfairly concentrated among a privileged few while millions of people are barely subsisting," said Oxfam's director of campaigns and policy, Matthew Spencer.
The world's billionaires grew their fortunes by $900 billion in 2018.
Jeff Sessions's temporary replacement as attorney general has criticized the Mueller investigation for widening the scope of its inquiries.
El Chapo and Pablo Escobar both appeared on Forbes's billionaire list for multiple years.
The world's richest people added $1.4 trillion to their fortunes last year as the gap continued to widen between the super-wealthy and everyone else.
Donald Trump's net worth dropped from $4.5 billion in 2015 to $3.1 billion in two years, according to Forbes.
A bipartisan bill wants to halt the possibility of returning to business as usual with the Kremlin, instead asking for a report on Putin's finances and those of his close associates.
The country's 87 richest families collectively owned nearly $200 billion.
Nathan Carman's aunts want to stop him from getting any of the family's fortune, around $7 million in inheritance.
The deal included as many as 6,700 missiles as well as parts for Riyadh's U.S.-made tanks and helicopters.
Ugandan President Yoweri Kaguta Museveni is a Trump supporter with a history of controversial comments.
Other reports have put the figure as high as $300 billion, a potential jackpot for Crown Prince Mohammed bin Salman.
"North Korea does have diligent people and rich resources," Abe said.
Researchers conducted two experiments to explore the relationship between social class and wisdom.
White households in Boston, on the other hand, average a net worth of $247,500, or nearly 31,000 times more than African-American Bostonians.