Question:
Clinton informed the two parties that in the absence of an agreement, a public announcement would be made, with the apparent objective of applying pressure to both sides, particularly the Israelis.
Is this true?
Clinton told the two sides that he would publicly announce their failure to agree, thereby pressurising them.

Answer:
yes

Question:
Hydrogen cyanide is used in manufacturing chemicals such as tryptophan and other amino acids.
Is this true?
Cyanide is used in the production of pharmaceuticals.

Answer:
no

Question:
In 1932 he joined the then illegal Communist party and held high government and party posts from 1942, becoming home secretary in 1948, when the Communist party took control in Hungary.
Is this true?
Communist control in Hungary ended in 1948.

Answer:
no