The top one looks like an AK-47 or 74 bayonet, but I don’t know the country. The bottom one is also a bayonet, but not sure to what.
You may get more responses on a military firearms collectors forum. Falfiles.com would be a great place to start. Deep knowledge pool of obscure military goods & pretty friendly group. They’ll probably be able to give you an unbelievable amount of detail & history on both.