Passage B: Challenges in Migration Management
The management of foreign nationals, particularly regarding "illegal
stay," has become a cornerstone of national security. Authorities face the
daunting challenge of distinguishing between legitimate asylum seekers
and potential criminal elements. The complexity is exacerbated by
"document fraud," where sophisticated syndicates produce forged
biometric passports that bypass electronic gates. Effective management
requires a multi-tiered approach: intelligence-led border control,
rigorous interior enforcement, and robust international return programs.
When a foreign national violates the Immigration Act, the deportation
process is often delayed by legal appeals or the refusal of the home
country to accept the return of its citizens. Consequently, nations are
shifting toward "Integrated Border Management," emphasizing
cooperation between police, customs, and carriers to intercept threats
before they reach the border.
1. What is identified as a major technical obstacle for immigration authorities?

(A) The lack of physical barriers like walls.

(B) Advanced document forgeries that fool biometric systems.

(C) The high cost of airplane tickets for deportation.

(D) A shortage of translators at the airport.