The role of the ribosome is to mrna and trna interact. it is made of to subunits and is roughly half and protein

The role of the ribosome is to help mRNA and tRNA interact. It is made of two subunits and is roughly half rRNA and ribosomal proteins. The rRNA is synthesized in the nucleus while the proteins in the cytoplasm and then transported to the nucleolus. Ribosomes are globular organelles, without a membrane, constituted by proteins (ribonucleoproteins) associated with ribosomal ribonucleic acids (rRNA) from the nucleolus.

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