An amphibious aircraft or amphibian is an aircraft that can take off and land on both land and water. Amphibious aircraft are heavier and slower, more complex and more expensive to purchase and operate than comparable landplanes but are also more versatile.   Amphibious aircraft can be much faster and …

The long, porous and difficult  borders have created the security challenges of illegal immigration, cross border terrorism, narcotics and arms smuggling, abetment of separatists and left -wing extremism and separatist movements aided by external powers. Pakistan policy of supporting cross border terrorism has led to constant border skirmishes along the …