Thailand launched airstrikes along the disputed border with Cambodia on Monday as both sides accused the other of breaking a ceasefire that halted fighting earlier this year. Longstanding border disputes erupted into five days of combat in July that killed dozens of soldiers and civilians. U.S. President Trump pushed the Southeast Asian neighbors to sign a truce agreement in October, but tensions have continued to simmer. CBS News' Vladimir Duthiers explains what to know. https://cbsn.ws/4pADbCD