Chen Chi-han pleaded not guilty and criticized case outside court house

Expert says president and vice president should avoid appearing at same locations

Taiwan's air defense network poses challenge to potential Chinese decapitation strike

'Wan Chun Plan' would be used to evacuate president to secure location

'Mock Presidential Office' connected to 'mock Judicial Yuan' with 280-meter tunnel

Joint forces use smokescreens and missiles to thwart simulated PLA helicopter assault

66th Marine Brigade tank and artillery battalions to be converted into drone unit

Chinese jet 76 km from Keelung only needs 5 minutes to reach Taipei

Taipei will host 6th garrison to protect infrastructure in capital against China attack

Gradual expansion will increase demand for Stinger missiles, Kestrel anti-armor weapons