The fiscal cliff in East Africa

So, when South Sudan makes a strategic choice to temporarily (but drastically) cut government spending in order to achieve political objectives, it is being "reckless". And when Western donors decide to temporarily cut government spending in Rwanda and Uganda in order to achieve political objectives, they are being... what exactly? Is there any evidence that sanctions are even effective? And it's lucky that our whiter than white British government has a totally clean record on corruption, human rights, and interfering in other countries... ahem, MPs expenses, Leveson, our Prime Ministers acting as arms salesman to Middle Eastern despots, our financial services industry laundering exactly the cash stolen from foreign governments that we pretend to care about, the invasion of Iraq... good job our citizens don't rely on foreign aid for basic service delivery then.