The leaders of the unions on strike reacted in different ways.

Israeli Arab leaders have reacted with alarm at the growing tension.

Islamic leaders around the world reacted to the deaths almost predictably along religious lines.

Most political leaders reacted favorably to the proposed deal, though they wanted to look at the details.

Other political leaders also reacted angrily, saying the change would seriously damage the vote's credibility.

Foreign leaders reacted with both positive and mixed messages.

Because all the protection is in place, if the leader reacts instantly, the fall might be only a few feet.

Orthodox leaders naturally react to the new forces as interlopers.

Serbian leaders reacted to the Community decision by threatening to widen the war.

But for the most part, Republican leaders and analysts have reacted cautiously.