and all of this is against the back drop of our response to nato s to russia s aggression and to help ukraine defend itself. united states is rallying the world to stand with ukraine. allies and partners around the globe are making significant contributions. sect austin just brought together more than 50 countries, more than 50 countries pledging new commitments and this is a global effort to support ukraine. nearly 140,000 anti-tank systems, more than 600 tanks, nearly 500 artillery systems, more than 600,000 rounds of artillery ammunition, as well as advanced multiple launch rocket systems and air defense smexs. and again the united states is leading the way. we provided ukraine are nearly $7 billion in security assistance since i took office. the next few days we intend to announce more than $800 million more including new advanced western air defense systems to ukraine, more artillery and ammunition, counter battery radar and the launch system we ve given ukraine and mo
all domains. land, air, sea, cyber and space. we reaffirmed that our article 5 commitment is sacred and that an attack on one is an attack on all and we ll defend every inch of nato territory. every inch of nato territory. for our part, the united states is doing exactly what i said we could do if putin invaded and enhanced or forced posture in europe. we ll station more ships in near in spain. we retationing more air defense in italy and germany. more f-35s in the united kingdom and to strengthen our eastern flank, now headquarters for the army fifth corp in poland. in addition, an additional brigade combat team positioned in romania. and additional rotational deployments in the baltic countries. things are changing. so we re adapting to the world as we have it today.
and enhancing those troops. how much of a historic moment is for some european nations to have that happen? first of all, mika, it is great to see this alliance remain ironclad against russia. i will tell you that it is also impressive to see all of the things that have been committed of course there have been words not deeds yet. hopefully those deeds will come to fold. but if you take a look at u.s., we re going to bolster ore commitment in the east. we ll have rotational combat in romania and we ll have the u.s. army fifth corp which is the commanded by lieutenant general, we re going to increase that. and put a support ballalon in there and well, and in spain we re going to crease the storage increase the aircraft, f-35s, the aircraft will go to u.k.