Aid and cooperation has been forthcoming whenever successive American administrations needed something from Pakistan and then suddenly stopped and sanctions imposed on Pakistan when the US goals were accomplished. This happened in 1960s, 1990s and likely to happen yet again now under the Trump administration.
The history of the relationship is such that Pakistan has often been described variously as "the most allied ally" and "the most sanctioned ally" in the last few decades.
Trump's Tough Talk:
U.S. President Donald Trump, a real estate developer, sees all …