president biden stressed quote my administration has the back of every governor fighting covid-19 in their state. we're going to get through this by working together. that tweet followed a day of relentless criticism from republicans over his message yesterday to governors. >> there is no federal solution. this gets solved. [clearing throat] at the state level. >> president biden campaigned last year promising a campaign response a day after taking office, he wrote in his national strategy, quote: for the past year we could not turn federal government for a national plan to answer prayers with action. until today. >> i think what changed his -- they had to actually govern and they found that it's a lot more difficult to govern than to just take pot shots at it. >> biden administration has relied heavily on vaccines. the cdc says more than three in five americans are fully vaccinated. though even the president acknowledges his administration should have pushed more testing months ago. the white house is now trying to