Are mitochondria found in most animal cells? explain

Yes. Found in most animal cells and plant cells. It is responsible for cell respiration and the release or storage of energy in readily useable form.

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey