But for the most part, Republican leaders and analysts have reacted cautiously.
To these changes, the other major carriers reacted cautiously, saying they needed to study them.
Many of the presidential candidates reacted cautiously to the agreement.
Yet consumers seem to be reacting cautiously to the decline.
Airlines that have ordered the A380 reacted cautiously to the news.
South African officials, who have pressed the two sides to negotiate, reacted cautiously to the news tonight.
Swarms, isolated from each other for so long, reacted cautiously when they met.
Publicly at least, tobacco companies reacted cautiously to the appointments.
But with many details of the investigation still unclear, Democrats were generally reacting cautiously.
"They'll react cautiously, but favorably, after they've had a chance to consider it."