In the Spanish Hall, an ornate chamber within the Czech capital's Prague Castle , the two countries, which own more than 90 percent of the world's nuclear weapons, agreed to downsize their arsenals.
<clarity> In the Spanish Hall, an ornate chamber within the Czech capital's Prague Castle , the two countries, which own more than 90 percent of the world's nuclear weapons, agreed to downsize their arsenals.
In the Spanish Hall, an ornate chamber within the Czech capital's , the two countries, which own more than 90 percent of the world's nuclear weapons, agreed to downsize their arsenals.