Civilian and military casualties have been reported as fighting has flared across Yemeni front lines in recent days.

Analysts say Saudi Arabia is strengthening its position with regional allies as the Houthis increase their attacks.

Aug 13 (Reuters) - Yemen faces its most serious threat of a return to large-scale war since a U.N.-brokered truce in 2022, U.N. envoy Hans Grundberg warned on Thursday, as the…