Eritrea

In a letter to the UN Security Council, Ethiopia's foreign minister said the country "has no choice but to defend itself against an all-out invasion of its territory by the Eritrean army," adding that Eritrean forces have pushed 60 km into the Tigray region in northern Ethiopia.

A Russian Air Force Antonov 124 has probably landed in Port Sudan (or maybe Eritrea, carrying cargo from Belarus? or Iran?). Strange.
By @limondar0

Ten Eritrean diplomats based in Addis Ababa were declared persona non grata and given 48 hours to depart. Ethiopia also shut down its embassy in Eritrea.

Houthis are monitoring U.S. troop movements in the Horn of Africa, signaling a possible Red Sea operation, al-Akhbar reports.

3,600 U.S. forces deployed to Eritrea and Djibouti, including 82nd Airborne at Camp Lemonia.

Djibouti base set as command hub for naval operations.

Houthis warn of a potential major naval campaign.