Elections throughout the world in 2012 brought several countries to a crossroads as they struggled with the eurozone debt crisis, the formation of post-Arab Spring governments, and recovery from economic malaise. This timeline revisits twelve of the year's most pivotal elections.

Venezuelan President Hugo Chavez took office in 1999 on a populist platform. But three terms into his "socialist revolution," critics say the country increasingly resembles an authoritarian state. This interactive timeline offers a visual account of Chavez's rise to power and the impact of his presidency.

Since 1949, U.S.-Sino relations have evolved from tense standoffs to a complex mix of intensifying diplomacy, growing international rivalry, and increasingly intertwined economies.

An interactive slideshow detailing events since the U.S. invasion of Iraq in 2003.

Iran poses steep challenges to its Middle East neighbors and the world. Explore the country's complex regime structure and controversial nuclear program, and watch experts debate the range of policy options.

This is a special feature presentation from CFR that offers a unique, full-screen experience.

This CFR Interactive looks at the history of U.S. oil dependence and foreign policy, from the days of the first market, to the crisis of 1970s, to the struggle to balance energy security with environmental concerns.

Pakistan's stability is of great consequence to regional and international security. Examine the roots of its challenges, what it means for the region and the world, and explore some plausible futures for the country.

This is a special feature presentation from CFR that offers a unique, full-screen experience.

An interactive map of the Horn of Africa.

After decades of decline, nuclear power is increasingly presented as a low-carbon way to meet growing electricity demands. Global construction of new reactors is on the rise, but there still exists an array of obstacles to expansion. This interactive guide explores the past, present, and future of nuclear power, focusing on its unique benefits and risks.

This timeline looks at the history of U.S.-Russia arms control milestones from 1949 to present.

This timeline examines the events that precipitated the U.S. war in Afghanistan as well as the history of the war.

This three-part timeline looks at the history of U.S.-Mexico relations from Mexican independence to present.

This interactive map explores the turbulent tribal region along Pakistan's Afghan border, including the North West Frontier Province, Balochistan, and the semiautonomous tribal areas.

An interactive timeline exploring the history of U.S.-Pakistan relations.

An in-depth, multimedia look at the history of the Israeli-Palestinian conflict and its geopolitical repercussions.

An interactive map examining conflict zones on the African continent.

An interactive timeline exploring the history of U.S.-Iran relations.

CFR.org's Emmy Award-winning multimedia exploration of the crisis in Darfur and its policy implications.

An interactive timeline exploring the history of U.S.-France relations.

An interactive, multimedia guide to the dispute between North and South Korea.