Key developments on North Korea this week

SEOUL, June 12 (Yonhap) -- The following are key developments regarding North Korea this week.

June 7 -- N.K. leader's sister says Pyongyang's nuclear status 'irreversible'

N. Korea exports 1.5 mln tons of coal in 2025 despite sanctions: lawmaker

8 -- Xi calls for multipolarity, inclusive globalization ahead of Pyongyang visit

Jeju Province sends dialysis machines, citrus saplings, other supplies to N. Korea

Lee reiterates need to halt N.K.'s nuclear, missile buildup as 'realistic' short-term goal

N. Korea's Kim, Xi hold summit in Pyongyang, reaffirm strong ties: report

9 -- N. Korea, China vow new era of ties in Kim-Xi summit: KCNA

Seoul reaffirms goal of denuclearizing Korean Peninsula following Kim-Xi summit

Unification ministry takes note of Xi's call for expanded military ties with Pyongyang

Lee says Iran war makes N. Korea less likely to give up nukes

11 -- U.S., Japan reaffirm commitment to N. Korea's 'complete denuclearization' in defense talks

Lee's peace policy can improve N. Korea's human rights conditions: unification ministry

N. Korea's Kim sends message to Putin ahead of Russia's national day: KCNA

12 -- N. Korea's Kim reaffirms alliance with Russia in letter to Putin