She had come to challenge the dictator, General Zia ul-Haq, who had hanged her father, a populist former prime minister, Zulfikar Ali Bhutto.
"The time has come to challenge pharmaceutical manufacturers charging ever higher prices for important medicines because they can," said Philippa Saunders of the Union for Affordable Cancer Treatment.
It is perhaps too early to say whether smartclothing, smartglasses or smartwatches will come to challenge the smartphone.
I have come to challenge you.
However, given the collateral consequences for immigrants, the time has come to challenge mass incarceration.
In one interpretation, it is thought that the Green Knight, as the "Lord of Hades", has come to challenge the noble knights of King Arthur's court.
Today, such difficulties have exploded, and they have come to challenge the very idea of a discrete and particulate unit of inheritance.
The article presented by Van der Burg et al (2002) in this issue, may come to challenge this view.
The real Obama is one who's very cautious when it comes to challenging corporate power".
"I'm quite timid when it comes to challenging the status quo," he said.
That is hardly the case when it comes to challenging agribusiness.
