Brazilian President Dilma Rousseff’s impeachment, if it moves forward, will not bring political stability but raise a new set of challenges, says CFR’s Matthew Taylor.

Frederic Grare, a French expert on South Asia, says Pakistan faces a period of instability as the leading opposition parties ponder whether to impeach President Pervez Musharraf and how to apportion …

Warren Hoge, the chief London correspondent for The New York Times, says that as a result of his trip to Britain, President Bush “has certainly improved his image” overseas. What remains t…

Iran’s power struggles are adding to the political problems of President Mahmoud Ahmadinejad, but it remains unclear who will emerge most powerful among the feuding conservative factions, says expert…

The Olympics will likely go smoothly, but spending and construction for the games will burden the city for years to come, says journalist Juliana Barbassa.