Sentence examples for has posed an obstacle from inspiring English sources

Nonetheless, in all the advanced societies, the rising cost of older programs has posed an obstacle to new ones and a test of political values.

The video shows Johnson clearly mocking Deeds, whose stutter has posed an obstacle in various public forums during the campaign.

It is possible that their record-setting luxury-tax bill, estimated at $75 million, might have posed an obstacle.

The most dangerous sources are thought to have remained encased in heavy lead shielding, he says, but "that wouldn't necessarily have posed an obstacle to a determined looter".

For many biological systems, there are insufficient kinetic parameters for the biochemical reactions, which have posed an obstacle for the application of quantitative dynamical models based on ODEs or PDEs.

The three-week offensive has posed a new obstacle to restarting peace talks between Israel and Syria.

However, an unacceptably high operating voltage (4 20 V) has posed a major obstacle in the practical use of the NEM switch in low-power integrated circuits.

The need for complex fabrication, moving parts, high-speed projectors or high laser powers has posed a significant obstacle to widespread dissemination of volumetric 3D display technology.

But one feature of exchange-traded funds has posed a big obstacle to their use as actively managed portfolios: the mechanism that prevents the market price of these funds from deviating by more than a tiny amount from the per-share value of assets.

Agreeing on political tactics has posed a nearly insurmountable obstacle.

America's hypocrisy – advocating free trade but refusing to abandon subsidies on cotton and other agricultural commodities – had posed an insurmountable obstacle to the Doha negotiations.