Pakistan has vowed "to avenge" India's strikes as tensions between the nuclear-armed neighbors continue to escalate in the aftermath of the Pahalgam massacre. It is the worst violence between India and Pakistan in more than two decades, and raises the specter of yet another war between the two countries.

Tensions between India and Pakistan have risen sharply in the weeks since a terrorist attack in Kashmir. On Wednesday, India hit Pakistan and appears to have lost at least a few planes in the strike.

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