U.S. Says Talks With N. Korea Were 'Good' — The North Says Otherwise

The US and North Korea resumed nuclear talks in Sweden after a hiatus since June. North Korea expressed a renewed willingness to negotiate following John Bolton's resignation. However, North Korea accused the US of misleading them by not bringing a flexible approach to the table, leading to failed talks. The US plans to continue negotiations in two weeks, but North Korea demands a better offer by year-end.

What was the outcome of the talks according to the North's chief negotiator?

What conditions did North Korea set for future meetings with the US?