South Korea has said the weapons tests don't help efforts to stabilise peace
Some experts say the South risks conceding its conventional military strength before the North takes any concrete steps toward relinquishing its nuclear weapons
This comes after South Korean President Moon Jae-in and North Korean leader Kim Jong-un met in Pyongyang for a summit
Seoul's Unification Ministry said Tuesday the meeting at a border truce village will discuss ways to carry out peace commitments made between North Korean leader Kim Jong Un and South Korean President
Hopes for 'positive atmosphere', says South Korean official
On January 5, Pyongyang accepted Seoul's proposal of holding the meeting on to discuss sending North Korean athletes to the Winter Olympics
The first formal talks between North and South Korea in more than two years are set to take place in a border town Tuesday
The main agenda will include how to improve the two Koreas' relations including (the North's participation in) the Winter Games