The Great Lakes region has been sharply divided over how to deal with the threat.
For a simple answer, don't ask investment experts, since their outlooks are sharply divided.
Some members of the sharply divided Syrian Opposition Council are threatening to boycott the meeting.
Opinion is sharply divided on the subject, with President Barack Obama, the organisation's honorary president, in favour of lifting the ban.
The EU is sharply divided over the budget, as the debt crisis has forced governments to make tough public spending cuts.
In 2010 a sharply divided 2nd Circuit Court of Appeals dismissed Kiobel, agreeing that the law did not apply to companies.
For those traditional cave-men thinking, 50's lifestyle loving, sharply divided sexist role practicing males- they had better NOT marry a career woman.
Yet sports-medicine specialists are sharply divided over whether any warning is warranted.
Egypt remains sharply divided between Islamists and their liberal and secular opponents.
With opinion sharply divided on high frame rates, Jackson risking it for Hobbit comes back to the film also being in 3D.
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Cities were sharply divided between the upper classes on high and the transient population of boatmen and gamblers that made them rich.
Passed by sharply divided Congress, a sharply divided Supreme Court upholds the health care reform law in a sharply divided, convoluted way.
There was a time when an emotional response to abstract sculpture was still so new it sharply divided those who came upon it.
The sharply divided US Congress has been able to agree on one thing at least - that the word "lunatic" should be banned.
And we're going to be working as hard as we can to make progress even in the midst of this sharply divided government.
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The new pontiff has walked a fine line politically in a country that has often been sharply divided between hard left and hard right.
Egypt is sharply divided between Islamists and their liberal and secular opponents and a boycott of the polls threatens to deepen the split, say correspondents.
Mr Venner's death sharply divided opinion on social media in France.
Opinion about the disintegration of the Soviet Union is sharply divided.
Almost seven in 10 Egyptians say the end of the Soviet Union was a bad thing and views are sharply divided in India, Kenya and Indonesia.
As expected, a sharply divided Senate voted Thursday afternoon to reject alternative plans put forward by Majority Leader Harry Reid, D-Nevada, and Minority Leader Mitch McConnell, R-Kentucky.
Immigration reform is a priority for both parties in Washington and so far is one example of bipartisanship this year on major legislation in a sharply divided Congress.
Political coverage is increasingly treacherous terrain for journalists because readers, and the political community itself, are sharply divided about the issues and the purpose of government and politics itself.
Lawmakers are still sharply divided, with the rural lobby in Congress demanding more protection for farmers who have cleared land and environmentalists accusing the government of repealing landmark laws.
The Rehnquist court is often described as sharply divided, with a narrow conservative majority, largely because of a series of 5-4 votes on federalism, affirmative action, religion and abortion.
News coverage of the former prime minister's death in the UK has focused on the fact that she was a major political figure but also that she sharply divided opinion.
The Supreme Court is sharply divided on the issue.
CNN: Supreme Court not ready to debate execution of juveniles
The Edwards case, investigated for two years, sharply divided officials at the Justice Department the first time around, with some viewing the case as likely to fail at trial, according to people familiar with the matter.
Views of the future were sharply divided.
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