1. US Philippines Defence Treaty, USA allegedly refused to honor it when Philippines demanded USA assist clearing Mischief Reef, multiple times, and under multiple administrations.
2. Treaty of Mutual Cooperation and Security Between the United States and Japan, refused to acknowledge Chinese hostility against Japanese controlled island.
3. Mutual Defense Treaty Between the United States and the Republic of Korea, Koreans requested US aid countless times, on record.
4. Taiwan Relations Act, repeatedly failed to classify air incursions as attack under the act.
5. Suggested that Montenegro is not protected by the Article V, and voila, they got a Russian Coup d'état attempt in a few months.
2. Treaty of Mutual Cooperation and Security Between the United States and Japan, refused to acknowledge Chinese hostility against Japanese controlled island.
3. Mutual Defense Treaty Between the United States and the Republic of Korea, Koreans requested US aid countless times, on record.
4. Taiwan Relations Act, repeatedly failed to classify air incursions as attack under the act.
5. Suggested that Montenegro is not protected by the Article V, and voila, they got a Russian Coup d'état attempt in a few months.
6. Ukraine, you know the story.