Mr Obama must make clear that he will not cut them adrift and will not tolerate attempts to destabilise their governments.
To scientists, a theory must make clear predictions of how things work.
Former British Prime Minister Tony Blair said the international community must make clear to al-Assad that it's a matter of when, not if, he must go.
If Mr. Obama really means to hold "every level accountable, " then he must make clear that he is prepared to fix the contributing factors for which he has been responsible.
As part of its obligation as a signatory of the European Convention on Human Rights, the government must make clear by 16:00 GMT on Friday how it intends to comply with the judgement.
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As part of its obligation as a signatory of the European Convention on Human Rights (ECHR), the government must make clear by 16:00 GMT on Friday how it intends to comply with the judgement.
It must make clear that the timing of bigger buffers can be staggered and that their cost must be compared with the benefit of fewer meltdowns (the Bank of England reckons global GDP in 2009 would have been 6.5% higher without the crisis).
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CIOs must follow this advice, but they also must make a clear case that as the number of technology assets grows, the management sophistication and expense must also grow.
He must make it clear that the church is open and welcoming to women.
But the Fermanagh and South Tyrone MP said the IRA must make it clear it intended to hand over weapons.
Banks and building societies regulated in the UK must make it clear at their branch counters that the FSCS cover is in place for their savers, even if they are not UK residents.
They must make it clear at once that the United States simply cannot afford to forego fielding the B-2 and that they will accept nothing less than a large, robust deployment of these aircraft.
Yes, we must make it very clear that we expect all stakeholders to be involved.
We must make it absolutely clear here, that Courts of Law would not and can not tolerate actions like the one proposed by the IOC.
So Americans must choose between the two and conservatives must make that choice clear: higher taxes, higher spending and more government services, or opportunity and upward mobility with lower taxes and less government interference.
He said the US must now "do better to make clear our nation's will, capacity and commitment to work together to tackle our major fiscal and economic challenges".
He said he had taken the decision because time was running out and he wanted to make clear the IRA must decommission its weapons by the end of June.
In states including Texas and Arkansas, store chains are also backing legislation that seeks to make clear that Amazon must collect sales taxes if it controls in-state warehouses through related companies.
The OFT guidelines make it clear that lenders must not ignore the pressure tactics used by debt collectors that they appoint.
To be classified as a planet an object has to orbit the sun, have sufficient mass for its own gravity to make it roughly spherical and it must clear the neighbourhood around its orbit.
So, leaders must make sure that employees understand how what they do contributes to that mission, and make it clear to them that those contributions are important.
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As Obama's own writings make clear, he believes that America must be free to take unilateral action on occasion.
For those who expressed concerns about giving the federal government too much discretionary power through waivers and exceptions in applying different aspects of the law, we have a chance to make clear exactly how the executive branch must enforce this immigration law and what the consequences are if it doesn't.
Since Sprint must rebuild soon, it is not clear whether it will make much sense for Clearwire to complete its build.
In Texas, among states that must clear their new House maps with federal officials, Hispanics make up 38% of the population.
Whoever makes it to the Holy See, his priority must be to bring a sense of order to chaos and make it clear that the church is getting to grips with its problems.
Today I want to make it clear that it is a top priority that must be translated into concrete actions, and supported by all of the diplomatic, economic and strategic tools at our disposal.
We are quite clear about the positions we need to strengthen and we must make sure we get in players that excite the fans.
Italy's Ansa news agency quoted Mr Frattini as saying the conflict was a test of Nato's "credibility" and that it was "clear that Italy must finish the job started with NATO and make a greater contribution if it is needed".
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