One of the biggest challenges facing Africa is the issue of corruption.

One of the biggest challenges was building the spine of the phone.

Apple's streaming music ambitions represent one of the biggest challenges to Spotify.

The biggest challenges for girls doing movies regularly are drugs and dating.

Price transparency is one of the single biggest challenges facing businesses in Europe.

Create a working environment One of the biggest challenges of working from home?

The biggest challenges at the moment, however, are policy-related, he said.

The disaster is one of the biggest challenges to his presidency so far.

What have been the three biggest challenges you've faced in the last year?

Getting the aid calculus right is one of the biggest challenges.

One of the biggest challenges to developing nuclear on the continent is finance.

In Haiti, one of the biggest challenges has been coping with contaminated water.

Feed sustainability is one of the biggest challenges for the next few years.

One of the biggest challenges on this sequence I think was actually layout.

What do you think are the biggest challenges to gender equality in Africa?

This is one of the biggest challenges facing Zuma since he took office.