Pakistan-Afghanistan War 2026: Trump's Support for Islamabad and Regional Implications
Pakistan's defence minister announced "open war" with the Afghan Taliban on February 27, 2026, following Pakistan's airstrikes on alleged Tehrik-i-Taliban Pakistan (TTP) training camps inside Afghanistan on February 22 and Afghanistan's retaliatory cross-border operations on February 26.
Pakistan launched Operation Ghazab Lil Haq against the Taliban, including strikes on Kabul and major Afghan cities.
The Trump administration's Second Term (2025-) expressed strong support for Pakistan, with President Trump publicly praising Islamabad's actions and describing PM Shehbaz Sharif as "fantastic" — a stark contrast to the Biden era's relative neglect of Pakistan.
Trump suggested he could intervene diplomatically if necessary and noted he "gets along very well with Pakistan."
India's growing ties with the Afghan Taliban have further complicated the regional dynamic — Pakistan has accused Afghanistan's Taliban of being "a proxy for India."
The conflict risks destabilising South Asia's already fragile security architecture, with simultaneous Pakistan-Afghanistan and US-Iran crises creating cascading regional pressures.
The Durand Line: Colonial Border at the Root of Pakistan-Afghanistan Conflict
The Durand Line is the 2,611-km international boundary between Pakistan and Afghanistan, established on November 12, 1893, through an agreement between British diplomat Sir Mortimer Durand (representing British India) and Amir Abdur Rahman Khan of Afghanistan. The line demarcated British and Afghan "spheres of influence" during the Great Game — the strategic rivalry between the British and Russian empires for Central Asian dominance. The Durand Line cut through the historic Pashtun homeland, dividing ethnic Pashtun tribes between British India (subsequently Pakistan) and Afghanistan — a division that neither Afghan nor Pashtun communities have historically accepted as legitimate.
The Durand Line dispute provides the fundamental context for why Afghanistan's Taliban does not cooperate with Pakistan's demand to expel TTP fighters from Afghan territory — the Afghan Taliban refuses to police what it considers its own ethnic Pashtun territories extending into Pakistan.
Tehrik-i-Taliban Pakistan (TTP): Distinction from Afghan Taliban
The Tehrik-i-Taliban Pakistan (TTP), also known as the Pakistani Taliban, is a distinct (though ideologically allied) militant organisation from the Afghan Taliban. Formed in December 2007 under Baitullah Mehsud in the Federally Administered Tribal Areas (FATA) of Pakistan, the TTP seeks to establish Sharia governance within Pakistan and explicitly targets the Pakistani state. While the TTP has pledged allegiance to the Afghan Taliban's Supreme Leader (Mullah Hibatullah Akhundzada) and shares ideological roots, it operates independently.
The immediate trigger for Pakistan's "open war" declaration was Pakistani airstrikes on alleged TTP camps inside Afghanistan — the Afghan Taliban government's refusal to expel TTP militants is the operational cause of the conflict, while the Durand Line dispute provides the structural backdrop.
US-Pakistan Relations Under Trump (2025): Strategic Recalibration
The Trump administration's second term (January 2025 onwards) marked a significant warming of US-Pakistan ties after years of estrangement under the Biden administration. Pakistan's arrest of a high-profile ISIS-Khorasan (ISIS-K) suspect in 2024 opened the door for Trump to credit Islamabad with effective counterterrorism cooperation. Trump's stated personal warmth toward PM Shehbaz Sharif and expressed willingness to diplomatically support Pakistan in the Afghanistan conflict represents a significant shift from the Biden era.
Key Details
- US-Pakistan historical alliance: Pakistan joined US-led SEATO (1954) and CENTO (1955); served as launch pad for the U-2 spy plane shot down over the USSR in 1960; key Cold War ally
- Post-9/11 period: Pakistan became the frontline state in the "War on Terror"; received approximately $33 billion in US military and economic assistance (2001-2018)
- Coalition Support Funds (CSF): approximately $14 billion paid to reimburse Pakistan for counterterrorism operations before Congress suspended payments in 2018
- Trump vs Biden on Pakistan: Trump (First Term) drastically cut aid, called Pakistan a "safe haven" for terrorists; Biden largely ignored Pakistan; Trump (Second Term) warming ties
- ISIS-K (Islamic State Khorasan Province): US-designated terrorist organisation; has conducted attacks in Afghanistan, Pakistan, Iran, Russia, and central Asian states
- Trump's Afghanistan withdrawal: completed August 2021; subsequent US disengagement created space for Pakistan-Taliban tensions to fester without a US arbiter
Trump's expressed support for Pakistan in the Afghanistan conflict — if translated into material assistance — would represent a significant geopolitical shift with direct implications for India, which has been quietly building its own engagement with the Afghan Taliban and views Pakistan-centric US policy in the region with concern.
Implications for India: Security and Strategic Dimensions
India has historically maintained close ties with Afghanistan as a counterweight to Pakistan. India invested approximately $3 billion in Afghan reconstruction (2001-2021) — roads, dams, Parliament building, Salma Dam, Zaranj-Delaram highway. After the Taliban takeover in August 2021, India cautiously re-engaged with the new Afghan government, reopening its embassy in Kabul in January 2022 and maintaining its consulates. The Afghanistan-Pakistan conflict has complex implications for India's security calculus.
India must navigate a situation where a traditional adversary (Pakistan) is at war with a country (Afghanistan) with which India has cautiously built ties, while US support for Pakistan could limit India's space to support the Taliban diplomatically or deepen economic ties via Afghanistan.
- Durand Line: signed November 12, 1893; length 2,611 km; no Afghan government since 1947 has recognised it
- TTP formed: December 2007 in FATA (now KPK); UN-designated terrorist organisation (UNSC 1267 list)
- Pakistan's Operation Ghazab Lil Haq: launched February 27, 2026
- Pakistan's initial airstrikes on Afghan territory: February 22, 2026 (alleged TTP camps)
- Afghanistan's retaliation: February 26, 2026
- Trump on Pakistan: "gets along very well"; PM Sharif described as "fantastic"
- US aid to Pakistan post-9/11: approximately $33 billion (2001-2018 total, military + economic)
- Coalition Support Funds: approximately $14 billion reimbursed before suspension in 2018
- India's Afghanistan investment (2001-2021): approximately $3 billion
- Salma Dam: completed 2016, Herat province, Afghanistan; built by India; 42 MW capacity
- Zaranj-Delaram highway: 677 km; built by India; connects Nimroz to Iran border
- US FATA merger into KPK: 25th Constitutional Amendment (Pakistan), 2018
- Pakistan population: approximately 240 million; nuclear-armed state