Don't miss the forest for the trees.
The desire to survive against a perceived threat may have been the impetus for all of these but immediately beyond that, all of these could not have been possible without the collaboration between scientists.
If we could but discover a new motivation for technological innovation besides murder, such innovations could occur at a fraction of the time and cost and not run the risk of being used to suicide the entire species (i.e. nuclear weapons).
Additionally, when taking into consideration the existential threat of climate change, the survival of the species may now depend on a status quo of mutual aid rather than mutual sabotage.