The crisis in Venezuela poses a national security threat, leaving Brazil little choice but to take action.

All the news worth knowing today.

All the news worth knowing today.

The countries that aligned to help protect Assad may be reconsidering their allegiances.

All the news worth knowing today.

More often than not, it doesn’t matter where oil comes from. But the exceptions to this rule can be critical.

All the news worth knowing today.

All the news worth knowing today.

The island’s role in the geopolitical system has evolved over time.

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The logic that has governed nuclear brinksmanship since the advent of nuclear weapons is still in place today.