WASHINGTON (AP) — The stop-start fighting between the United States and Iran appears to have entered a new phase as Saudi Arabia has publicly joined military escalations against Tehran-backed proxies. At the same time, an already untenable diplomatic effort to end the war has faltered once again as mistrust deepens between the longtime adversaries.

Despite several days of , both sides carried out military strikes in the last 24 hours that once again risk a return to all-out war — and further expansion in the region — while , if any, American or Iranian officials have for a path forward.

The Associated Press