Syrian reconnaissance teams have visited Saudi Arabia and Yemen ahead of a potential deployment, but a final decision has not been made, officials said.Syria is weighing whether to send thousands of troops to Saudi Arabia and Yemen to support the kingdom in its war with the Iranian-backed Houthi militia, according to three Syrian military and Yemeni officials with direct knowledge of the government’s plans.Military reconnaissance teams have visited Saudi Arabia and Yemen in recent weeks to scout positions and coordinate with their counterparts in both countries, according to the officials.